by Kozhobekov, K. G., Erkebaev, U. Z., Tursunov, D. A.
Published in Lobachevskii journal of mathematics (2020)

by Tursunov, D. A., Kozhobekov, K. G.
Published in Journal of mathematical sciences (New York, N.Y.) (02.05.2021)

by Tursunov, D. A., Sadieva, A. S., Kozhobekov, K. G., Tursunov, E. A.
Published in Lobachevskii journal of mathematics (01.03.2024)

by Tursunov, D. A., Omaralieva, G. A., Kozhobekov, K. G.
Published in Lobachevskii journal of mathematics (01.11.2022)

by Tursunov, D. A., Kozhobekov, K. G., Mamytov, A. O., Matieva, B. E.
Published in Lobachevskii journal of mathematics (2024)

by Tursunov, D. A., Kozhobekov, K. G., Shoorukov, A. A.
Published in Lobachevskii journal of mathematics (01.02.2022)

by Tursunov, D. A., Kozhobekov, K. G.
Published in Izvestiâ Irkutskogo gosudarstvennogo universiteta. Seriâ "Matematika" (Online) (01.01.2017)