{"id":3513,"date":"2025-08-06T13:20:34","date_gmt":"2025-08-06T12:20:34","guid":{"rendered":"https:\/\/izvestiyakbncran.ru\/?page_id=3513"},"modified":"2026-06-04T09:56:55","modified_gmt":"2026-06-04T08:56:55","slug":"27-3-1-en","status":"publish","type":"page","link":"https:\/\/izvestiyakbncran.ru\/index.php\/en\/27-3-1-en\/","title":{"rendered":"27.3.1 En"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-lora-font-family\" style=\"font-size:22px\"><strong>First and second order necessary optimality conditions for a continuous stochastic control problem of Rosser type<\/strong><\/h2>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-lora-font-family has-extra-small-font-size wp-elements-fec5b1e8de69bd6cdfc39c0fa54fd8ee wp-block-paragraph\" style=\"margin-top:0;margin-bottom:0;padding-top:0;padding-bottom:0\"><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong>R.O. Mastaliyev<\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/p>\n\n\n\n<div class=\"wp-block-group is-vertical is-content-justification-left is-nowrap is-layout-flex wp-container-core-group-is-layout-20193d73 wp-block-group-is-layout-flex\" style=\"border-style:none;border-width:0px;margin-top:0;margin-bottom:0;padding-top:0;padding-bottom:0\">\n<p class=\"has-text-color has-link-color has-lora-font-family wp-elements-1934a6274ad67c2dd8d97ce7471e2bbb wp-block-paragraph\" style=\"color:#5b1919;font-size:12px;text-decoration:underline\"><\/p>\n\n\n\n<div class=\"wp-block-group is-horizontal is-layout-flex wp-container-core-group-is-layout-9076828a wp-block-group-is-layout-flex\" style=\"min-height:0px;margin-top:0;margin-bottom:0;padding-top:0;padding-bottom:0\">\n<div class=\"wp-block-buttons is-content-justification-left is-layout-flex wp-container-core-buttons-is-layout-856cf56e wp-block-buttons-is-layout-flex\" style=\"margin-top:0;margin-bottom:0;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100 is-style-outline is-style-outline--1\"><a class=\"wp-block-button__link has-background-background-color has-text-color has-background has-link-color has-border-color has-custom-font-size wp-element-button\" href=\"http:\/\/izvestiyakbncran.ru\/wp-content\/uploads\/2026\/06\/1.-mastaliev-1.pdf\" style=\"border-color:#5b1919;border-style:solid;border-width:2px;border-radius:8px;color:#5b1919;padding-top:0.4rem;padding-right:var(--wp--preset--spacing--40);padding-bottom:0.4rem;padding-left:var(--wp--preset--spacing--40);font-size:12px\">PDF<\/a><\/div>\n<\/div>\n\n\n\n<div style=\"height:0px;width:0px\" aria-hidden=\"true\" class=\"wp-block-spacer wp-container-content-273e683f\"><\/div>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100 is-style-outline is-style-outline--2\"><a class=\"wp-block-button__link has-background-background-color has-text-color has-background has-link-color has-border-color has-text-align-center has-custom-font-size wp-element-button\" href=\"http:\/\/izvestiyakbncran.ru\/wp-content\/uploads\/2026\/06\/1.-mastaliev.xml\" style=\"border-color:#5b1919;border-width:2px;border-top-left-radius:8px;border-top-right-radius:8px;border-bottom-left-radius:8px;border-bottom-right-radius:8px;color:#5b1919;padding-top:0.4rem;padding-right:var(--wp--preset--spacing--40);padding-bottom:0.4rem;padding-left:var(--wp--preset--spacing--40);font-size:12px\">JATS XML<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<p class=\"has-text-color has-link-color has-lora-font-family has-extra-small-font-size wp-elements-41ee428b6a5740c7f514a7432ff786a3 wp-block-paragraph\" style=\"border-style:none;border-width:0px;border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-left-radius:0px;border-bottom-right-radius:0px;color:#5b1919;margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\"><\/p>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\" style=\"margin-top:var(--wp--preset--spacing--20);margin-bottom:var(--wp--preset--spacing--20)\"\/>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-lora-font-family has-extra-small-font-size wp-elements-e32c23cbd61bbfc6cc71c010250f7b8f wp-block-paragraph\" style=\"line-height:1.4\"><em><strong><strong>Abstract<\/strong>.<\/strong> <\/em>This paper is devoted to the study of a singular, in the classical sense, case and the derivation second order necessary optimality conditions in terms of the second variation of the minimizable functional in the stochastic control problem described by first order stochastic nonlinear hyperbolic equations system written in the canonical form. <strong>Results<\/strong>. For one stochastic optimal control problem described by a stochastic 12 News of the Kabardino-Balkarian Scientific Center of RAS Vol. 27 No. 3 2025 system of first-order nonlinear hyperbolic equations, necessary conditions of first- and second-order optimality are obtained, which are, respectively, stochastic analogs of the Euler equation and optimality conditions for the classical extremal. <strong>Methods<\/strong>. In obtaining the results, theories of optimal control and calculus of variations were used, taking into account the stochastic properties of the problem under consideration. Similar control problems arise in the optimization of a number of chemical-technological processes under the influence of random effects.<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-lora-font-family has-extra-small-font-size wp-elements-1190d78a9c5789c6fa89feef9e1863ec wp-block-paragraph\" style=\"line-height:1.4\"><strong><em><strong>Keywords<\/strong>:<\/em><\/strong> Rosser-type stochastic system, Wiener random process, optimality, analogue of Euler equation, second-order optimality conditions<\/p>\n\n\n\n<p class=\"has-foreground-color has-text-color has-link-color has-lora-font-family wp-elements-6c9c9892bb699e1f876da8cf14e086b7 wp-block-paragraph\" style=\"font-size:12px;line-height:1.4\"><strong><strong>For citation<\/strong>.<\/strong> Mastaliyev R.O. First and second order necessary optimality conditions for a continuous stochastic control problem of Rosser type. <em>News of the Kabardino-Balkarian Scientific Center of RAS<\/em>. 2025. Vol. 27. No. 3. Pp. 11\u201328. DOI: 10.35330\/1991-6639-2025-27-3-11-28<\/p>\n\n\n\n<details class=\"wp-block-details has-foreground-color has-text-color has-link-color has-lora-font-family has-extra-small-font-size wp-elements-a2fff49d4fb694364da4298bb49b86f9 is-layout-flow wp-container-core-details-is-layout-f488f964 wp-block-details-is-layout-flow\" style=\"font-style:normal;font-weight:700;line-height:1.5\"><summary><strong>R<\/strong>eferences<\/summary>\n<ol style=\"margin-top:0;margin-bottom:0\" class=\"wp-block-list\">\n<li style=\"font-style:normal;font-weight:400\">Mansimov K.B. On the theory of necessary optimality conditions in one problem with distributed parameters. Computational Mathematics and Mathematical Physics. 2001. Vol. 41. No. 10. Pp. 1429\u20131443. (In Russian)<\/li>\n\n\n\n<li style=\"font-style:normal;font-weight:400\">Mansimov K.B. Study of quasi-singular processes in one problem of chemical reactor control. Differential equations. 1997. Vol. 33. No. 4. Pp. 544\u2013551. (In Russian)<\/li>\n\n\n\n<li style=\"font-style:normal;font-weight:400\">Vasiliev O.V., Terletsky V.A. On the optimization of one class of controlled systems with distributed parameters. Optimization of dynamic systems. Minsk.1978. Pp. 26-30. (In Russian)<\/li>\n\n\n\n<li style=\"font-style:normal;font-weight:400\">Mansimov K.B., Mastaliev R.O. Necessary conditions for first-order optimality in one stochastic control problem with distributed parameters. VSPU\/IPU RAS. 2024. Pp. 547\u2013549. (In Russian)<\/li>\n\n\n\n<li style=\"font-style:normal;font-weight:400\">Mansimov K.B., Mastaliyev R.O. Analog of Euler equation and second order necessary optimality conditions for Rosser type continuous stochastic control problem. COIA-2024. 27\u201329 august. Istanbul. Turkiye. Pp. 567\u2013570.<\/li>\n\n\n\n<li style=\"font-style:normal;font-weight:400\">Gabasov R., Kirillova F.M. Osobyye optimal&#8217;nyye upravleniya [Singular optimal controls]. Moscow: URSS, 2018. 256 p. (In Russian)<\/li>\n\n\n\n<li style=\"font-style:normal;font-weight:400\">Mansimov K.B., Mardanov M.J. Kachestvennaya teoriya optimal&#8217;nogo upravleniya sistemami Gursa\u2013Darbu [Qualitative theory of optimal control of Goursat-Darboux systems]. Baku: Elm, 2010. 360 p. (In Russian)<\/li>\n\n\n\n<li style=\"font-style:normal;font-weight:400\">Lu Q., Zhang X. Control theory for stochastic distributed parameters systems an engineering perspective. Annual Reviews in Control. 2021.Vol. 51. No. 6. Pp. 268\u2013330. DOI: 10.1016\/j.arcontrol.2021.04.002<\/li>\n\n\n\n<li style=\"font-style:normal;font-weight:400\">Rachinsky V.V. Vvedeniye v obshchuyu teoriyu dinamiki sorbtsii i khromatografii [Introduction to the General Theory of Sorption and Chromatography Dynamics]. Moscow: Nauka, 1964. 136 p. (In Russian)<\/li>\n\n\n\n<li style=\"font-style:normal;font-weight:400\">Khrychev D.A. On one stochastic quasilinear hyperbolic equation. Sbornik: Mathematics. Vol. 116(158). No. 3(11). Pp. 398\u2013426. DOI: 10.1070\/SM1983v044n03ABEH000972. (In Russian)<\/li>\n\n\n\n<li style=\"font-style:normal;font-weight:400\">Vas&#8217;kovsky M.M. On solutions of stochastic hyperbolic equations with delay with measurable locally bounded coefficients. Bulletin of BSU. Series 1. Physics, Mathematics, Informatics. 2012. No. 2. Pp. 115\u2013121. EDN: RUPPAR. (In Russian)<\/li>\n\n\n\n<li style=\"font-style:normal;font-weight:400\">Mansimov K.B., Mastaliev R.O. On the representation of the solution of the Goursat boundary value problem for stochastic hyperbolic partial differential equations of the first order. Bulletin of the Irkutsk State University, series. Mathematics. 2023. Vol. 45. Pp. 145\u2013151. DOI: 10.26516\/1997-7670.2023.45.145. (In Russian)<\/li>\n\n\n\n<li style=\"font-style:normal;font-weight:400\">Mastaliev R.O. Necessary conditions for first-order optimality in stochastic Goursat \u2013 Darboux systems. Far Eastern Mathematical Journal. 2021. Vol. 21. No. 1. Pp. 89\u2013104. DOI: 10.47910\/FEMJ202108. (In Russian)<\/li>\n\n\n\n<li style=\"font-style:normal;font-weight:400\">Mansimov K.B., Kerimova A.V. Necessary optimality conditions of the first and second orders in one step control problem described by difference and integro-differential equations of Volterra type. Computational Mathematics and Mathematical Physics. 2024. Vol. 64. No. 10. Pp. 2256\u20132268. DOI: 10.31857\/S0044466924100072. (In Russian)<\/li>\n\n\n\n<li style=\"font-style:normal;font-weight:400\">Rzaeva V.G. Necessary optimality conditions of the first and second orders in one optimal control problem described by a system of hyperbolic integro-differential equations of the Volterra type. Bulletin of Tomsk State University. Management, Computer Science and Information Science. 2023. No. 62. Pp. 4\u201312. DOI: 10.17223\/19988605\/62\/1. (In Russian)<\/li>\n\n\n\n<li style=\"font-style:normal;font-weight:400\">Butoma A.M., Sotskaya L.I. Variatsionnoye ischisleniye i optimal&#8217;noye upravleniye [Variational Calculus and Optimal Control]. Mogilev: Belarusian-Russian University, 2021. 46 p. (In Russian)<\/li>\n<\/ol>\n<\/details>\n\n\n\n<details class=\"wp-block-details has-foreground-color has-text-color has-link-color has-lora-font-family has-extra-small-font-size wp-elements-0edc8fe1a04dccbedaf0c78c9885b428 is-layout-flow wp-container-core-details-is-layout-9ff6af70 wp-block-details-is-layout-flow\" style=\"font-style:normal;font-weight:700;line-height:1.5\"><summary><strong>Information about the author<\/strong><\/summary>\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-1c18c512 wp-block-group-is-layout-flex\" style=\"min-height:0px;margin-top:0;margin-bottom:0;padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--40);padding-bottom:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--40)\">\n<p class=\"wp-block-paragraph\" style=\"font-style:normal;font-weight:400\"><strong>Rashad O. Mastaliyev<\/strong>, PhD Mathematics, Associate Professor, Head of the Department of Mathematic<br>and Informatic of the Azerbaijan University;<br>Az1007, Azerbaijan, Baku, 71 J. Hajibeyli street;<br>Leading Researcher at the Institute of Control Systems of the Ministry of Science and Education<br>of the Republic of Azerbaijan;<br>Az1141, Azerbaijan, Baku, 68 B. Vahabzade street;<br>mastaliyevrashad@gmail.com; rashad.mastaliyev@au.edu.az, ORCID: https:\/\/orcid.org\/0000-0001-6387-2146<br>SPIN-code: 4056-5919<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-style:normal;font-weight:400\"><\/p>\n<\/div>\n<\/details>\n","protected":false},"excerpt":{"rendered":"<p>First and second order necessary optimality conditions for a continuous stochastic control problem of Rosser type R.O. Mastaliyev Abstract. This paper is devoted to the study of a singular, in the classical sense, case and the derivation second order necessary optimality conditions in terms of the second variation of the minimizable functional in the stochastic [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"wp-custom-template-home","meta":{"footnotes":""},"class_list":["post-3513","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>27.3.1 En - \u0418\u0417\u0412\u0415\u0421\u0422\u0418\u042f \u041a\u0410\u0411\u0410\u0420\u0414\u0418\u041d\u041e-\u0411\u0410\u041b\u041a\u0410\u0420\u0421\u041a\u041e\u0413\u041e \u041d\u0410\u0423\u0427\u041d\u041e\u0413\u041e \u0426\u0415\u041d\u0422\u0420\u0410 \u0420\u0410\u041d\u00bb<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/izvestiyakbncran.ru\/index.php\/en\/27-3-1-en\/\" \/>\n<meta property=\"og:locale\" content=\"ru_RU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"27.3.1 En - \u0418\u0417\u0412\u0415\u0421\u0422\u0418\u042f \u041a\u0410\u0411\u0410\u0420\u0414\u0418\u041d\u041e-\u0411\u0410\u041b\u041a\u0410\u0420\u0421\u041a\u041e\u0413\u041e \u041d\u0410\u0423\u0427\u041d\u041e\u0413\u041e \u0426\u0415\u041d\u0422\u0420\u0410 \u0420\u0410\u041d\u00bb\" \/>\n<meta property=\"og:description\" content=\"First and second order necessary optimality conditions for a continuous stochastic control problem of Rosser type R.O. 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