Bulletin of the Karaganda university
Mathematics series. № 4(104)/2021

Download the full version of the Journal / DOI: 10.31489/2518-7929/2021-104-4

MATHEMATICS

Aniyarov A.A., Jumabayev S.A., Nurakhmetov D.B., Kussainov R.K. A hybrid algorithm for solving inverse boundary problems with respect to intermediate masses on a beam / DOI 10.31489/2021M4/4-13

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Bayraktar B.R., Attaev A.Kh. Fractional Integral Inequalities for Some Convex Functions / DOI 10.31489/2021M4/14-27

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Bekmaganbetov K.A., Kervenev K.Ye., Toleugazy Ye. The embedding theorems for anisotropic Nikol'skii-Besov spaces with generalized mixed smoothness / DOI 10.31489/2021M4/28-34

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Berdyshev A.S., Ryskan A.R. Boundary value problem for the \,four-dimensional \,Gellerstedt\, equation / DOI 10.31489/2021M4/35-48

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Bitimkhan S. Generalization of the Hardy-Littlewood theorem on Fourier series / DOI 10.31489/2021M4/49-55

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Bobodzhanova M.A., Kalimbetov B.T., Bekmakhanbet G.M. Asymptotics solutions of a singularly perturbed integro-differential fractional order derivative equation with rapidly oscillating inhomogeneity / DOI 10.31489/2021M4/56-67

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Da\c{s}dem\.{i}r A. On Hadamard Product of Hypercomplex Numbers / DOI 10.31489/2021M4/68-73

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Jenaliyev M.T., Yergaliyev M.G., Assetov A.A., Kalibekova A.K. On One Initial Boundary Value Problem for the Burgers Equation in a Rectangular Domain / DOI 10.31489/2021M4/74-88

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Kadirkulov B.J., Jalilov M.A. On a nonlocal problem for a fourth-order mixed-type equation with the Hilfer operator / DOI 10.31489/2021M4/89-102

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Kalybay A.A., Baiarystanov A.O. Differential inequality and non-oscillation of fourth order differential equation / DOI 10.31489/2021M4/103-109

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Orumbayeva N.T., Tokmagambetova T.D., Nurgalieva Zh.N. On the solvability of a semi-periodic boundary value problem for the nonlinear Goursat equation / DOI 10.31489/2021M4/110-117

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Savchin V.M., Huyen L.T. Nonpotentiality of a diffusion system and the construction of a semi-bounded functional / DOI 10.31489/2021M4/118-129

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Shaimardan S., Tokmagambetov N.S. On the solutions of some fractional q-differential equations with the Riemann-Liouville fractional q-derivative / DOI 10.31489/2021M4/130-141

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Stanzhytskyi O., Assanova A., Mukash M.} Averaging method and two-sided bounded solutions on the axis of systems with impulsive effects at non-fixed times / DOI 10.31489/2021M4/142-150

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Yeshkeyev A.R. On Jonsson varieties and quasivarieties / DOI 10.31489/2021M4/151-157

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ANNIVERSARY

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110th anniversary of the outstanding scientist academician ORYMBEK AKHMETBEKOVICH ZHAUTYKOV / DOI 10.31489/2021M4/158-164

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