Moldir Muratbekova, Valery Karachik, Batirkhan Turmetov, “Bitsadze-Samarsky type problems with double involution”, Bound Value Probl, 2024:1 (2024)
Valery V. Karachik, Batirkhan Kh. Turmetov, Springer Proceedings in Mathematics & Statistics, 351, Functional Analysis in Interdisciplinary Applications—II, 2021, 75
Zinovii M. Nytrebych, “The differential-symbol method of solving the problem with local two-point in time conditions for a partial differential equation”, J Math Sci, 254:3 (2021), 406
Zinovii Nytrebych, Volodymyr Il'kiv, Oksana Malanchuk, “Mathematical Model of the Process of Ultrasonic wave Propagation in a Relax Environment with its Given Profiles at three Time Moments”, TOBIOIJ, 14:1 (2021), 87
Nytrebych Z., Il'kiv V., Malanchuk O., “On the Modeling Process of Ultrasonic Wave Propagation in a Relaxation Medium By the Three-Point in Time Problem”, Ceur Workshop Proceedings-Series, 2753, eds. Shakhovska N., Campos J., Melnykova N., Izonin I., Rwth Aachen, 2020
Karachik V., Turmetov B., “On Solvability of Some Nonlocal Boundary Value Problems For Biharmonic Equation”, Math. Slovaca, 70:2 (2020), 329–342
В. В. Карачик, “Класс задач типа Неймана для полигармонического уравнения в шаре”, Ж. вычисл. матем. и матем. физ., 60:1 (2020), 132–150 ; V. V. Karachik, “Class of Neumann-type problems for the polyharmonic equation in a ball”, Comput. Math. Math. Phys., 60:1 (2020), 144–162
Zinovii Nytrebych, “The differential-symbol method of solving the problem with local two-point in time conditions for a partial differential equation”, UMB, 17:4 (2020), 549
Karachik V., “Green'S Function of Dirichlet Problem For Biharmonic Equation in the Ball”, Complex Var. Elliptic Equ., 64:9 (2019), 1500–1521
Karachik V.V. Turmetov B.K., “On Green'S Function of the Robin Problem For the Poisson Equation”, Adv. Pure Appl. Math., 10:3 (2019), 203–213