by Biyashev, R. G., Smolarz, A., Algazy, K. T., Khompysh, A.
Published in Vestnik KazNU. Serii͡a︡ matematika, mekhanika, informatika (07.04.2020)

by Khompysh, A., Lizunov, O.
Published in BULLETIN of D. Serikbayev EKTU (30.06.2024)

by R. G. Biyashev, A. Smolarz, K. T. Algazy, A. Khompysh
Published in Vestnik KazNU. Serii͡a︡ matematika, mekhanika, informatika (01.04.2020)

by Khompysh, A., Kapalova, N.A., Lizunov, O.A.
Published in Вестник Алматинского университета энергетики и связи (2023)