КОРЕЯ РЕСПУБЛИКАСЫНЫҢ ОШАМА-ҒА ҚАТЫСТЫ САЯСАТЫ by N. Ospanov

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Well posedness for one class of elliptic equations with drift by Kordan N. Ospanov

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Екінші ретті айырымдық бір теңдеулер жүйесі шешімдерінің қасиеттері жайлы by K.N. Ospanov, A. Zulkhazhav

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On eigenvalues of third order composite type equations with regular boundary value conditions by N.S. Imanbaev, M.N. Ospanov

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ОЦЕНКА МАКСИМАЛЬНОЙ РЕГУЛЯРНОСТИ ДЛЯ ДИФФЕРЕНЦИАЛЬНОГО УРАВНЕНИЯ С КОЛЕБЛЮЩИМИСЯ КОЭФФИЦИЕНТАМИ... by A. N. Yesbayev, K. N. Ospanov

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The solvability conditions for the second order nonlinear differential equation with unbounded coefficients in L2(R) by A.N. Yesbayev, M.N. Ospanov

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Conditions of coercive solvability of third-order differential equation with unbounded intermediate coefficients by K.N. Ospanov, Zh.B. Yeskabylova

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Maximal regularity and compactness conditions for a high order system of difference equations by D.R. Beisenova, K.N. Ospanov

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THE TWO-SIDED ESTIMATES OF THE FREDHOLM RADIUS AND COMPACTNESS CONDITIONS FOR THE OPERATOR ASSOCIATED WITH A SECOND-ORDER DIFFERENTIAL EQUATION by K. N. Ospanov, A. N. Yesbayev

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Комплекс коэффициенттi шексiз айырымдық теңдеулер жүйесiнiң коэрцитивтi шешiлу шарттары by K.N. Ospanov, T.N. Bekjan, D.R. Beisenova

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Studying possibility of smelting refined ferromanganese grades using silicon aluminum reducer by A. Issagulov, N. Ospanov, A. Bayssanov, Ye. Makhambetov, D. Issagulova

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