V. V. Karachik, “Solution to the Dirichlet Problem for the Polyharmonic Equation in the Ball”, Sib. Adv. Math., 32:3 (2022), 197
В. В. Карачик, “Решение задачи Дирихле для полигармонического уравнения в шаре”, Матем. тр., 24:2 (2021), 46–64
Koshanov B.D., Koshanova G.D., Azimkhan G.E., Segizbayeva R.U., “Solvability of Boundary Value Problems With Non-Local Conditions For Multidimensional Hyperbolic Equations”, News Natl. Acad. Sci. Rep. Kazakhstan-Ser. Phys.-Math., 2:330 (2020), 103–111
Koshanov B.D., Adilbekov E.N., Duysen E., “The Dimension of the Space Solutions of the Dirichlet Problem For the Poisson and Biharmonic Equations in Unbounded Domains - i”, News Natl. Acad. Sci. Rep. Kazakhstan-Ser. Phys.-Math., 2:312 (2017), 116–125
Koshanov B.D., Adilbekov E.N., Duysen E., “The Dimension of the Space Solutions of the Dirichlet Problem For the Poisson and Biharmonic Equations in Unbounded Domains - II”, News Natl. Acad. Sci. Rep. Kazakhstan-Ser. Phys.-Math., 2:312 (2017), 126–131
Iskakova U., Sadybekov M.A., “On One Inhomogeneous Model of Oscillations of a Thin Flat Plate With a Variety of Mounts on Opposite Sides”, International Conference Functional Analysis in Interdisciplinary Applications (FAIA2017), AIP Conference Proceedings, 1880, eds. Kalmenov T., Sadybekov M., Amer Inst Physics, 2017, UNSP 060020
Koshanov B.D., Smatova G.D., “On Correct Restrictions of Bi-Laplace Operator and Their Properties”, International Conference Functional Analysis in Interdisciplinary Applications (FAIA2017), AIP Conference Proceedings, 1880, eds. Kalmenov T., Sadybekov M., Amer Inst Physics, 2017, UNSP 050016
М. А. Садыбеков, Б. Т. Торебек, Б. Х. Турметов, “Представление функции Грина внешней задачи Неймана для оператора Лапласа”, Сиб. матем. журн., 58:1 (2017), 199–205 ; M. A. Sadybekov, B. T. Torebek, B. Kh. Turmetov, “Representation of the Green's function of the exterior Neumann problem for the Laplace operator”, Siberian Math. J., 58:1 (2017), 153–158
Sadybekov M.T., Torebek B.T., Turmetov B.Kh., “Representation of Green'S Function of the Neumann Problem For a Multi-Dimensional Ball”, Complex Var. Elliptic Equ., 61:1 (2016), 104–123
Akhymbek M., Yessirkegenov N., “Renovation of Unknown Coefficients of Fixing and Loading By the Spectral Data”, Applications of Mathematics in Engineering and Economics (AMEE'16), AIP Conference Proceedings, 1789, eds. Pasheva V., Popivanov N., Venkov G., Amer Inst Physics, 2016, UNSP 040003