V. V. Ostapenko, N. A. Khandeeva, “The accuracy of finite-difference schemes calculating the interaction of shock waves”, Dokl. Phys., 64:4 (2019), 197–201
V. V. Ostapenko, E. I. Polunina, N. A. Khandeeva, “On a compact finite-difference scheme of the third order of weak approximation”, 4Th All-Russian Scientific Conference Thermophysics and Physical Hydrodynamics With the School For Young Scientists, Journal of Physics Conference Series, 1359, IOP Publishing Ltd, 2019, 012072
O. Kovyrkina, V. Ostapenko, “Explicit combined finite-difference scheme of high accuracy”, International Conference on Numerical Analysis and Applied Mathematics (Icnaam-2018), AIP Conf. Proc., 2116, eds. T. Simos, C. Tsitouras, Amer. Inst. Phys., 2019, 450016
O. A. Kovyrkina, V. V. Ostapenko, “On the construction of combined finite-difference schemes of high accuracy”, Dokl. Math., 97:1 (2018), 77–81
М. Е. Ладонкина, О. А. Неклюдова, В. В. Остапенко, В. Ф. Тишкин, “Исследование точности разрывного метода Галеркина при расчете решений с ударными волнами”, Препринты ИПМ им. М. В. Келдыша, 2018, 195, 20 с.
O. Kovyrkina, V. Ostapenko, “High order combined finite-difference schemes”, International Conference of Numerical Analysis and Applied Mathematics (ICNAAM 2017), AIP Conf. Proc., 1978, Amer. Inst. Phys., 2018, 470027-1
N. A. Zyuzina, O. A. Kovyrkina, V. V. Ostapenko, “Monotone finite-difference scheme preserving high accuracy in regions of shock influence”, Dokl. Math., 98:2 (2018), 506–510
М. Е. Ладонкина, О. А. Неклюдова, В. В. Остапенко, В. Ф. Тишкин, “О точности разрывного метода Галеркина при расчете ударных волн”, Ж. вычисл. матем. и матем. физ., 58:8 (2018), 148–156 ; M. E. Ladonkina, O. A. Neklyudova, V. V. Ostapenko, V. F. Tishkin, “On the accuracy of the discontinuous Galerkin method in calculation of shock waves”, Comput. Math. Math. Phys., 58:8 (2018), 1344–1353