[1]
Kalmenov, T., Shaldanbayev, A., Akylbayev, M. и Urmatova, A. 2020. ON COMPLETENESS OF ROOT VECTORS OF THE CAUCHY PROBLEM OF THE FIRST ORDER EQUATION WITH DEVIATING ARGUMENT. Известия НАН РК. Серия физико-математическая. 2 (апр. 2020), 50–57.