Babenko, V. F., Leis, A., Бабенко, В. Ф., Лейс, А., Бабенко, В. Ф., & Лейс, А. (1998). The best $L_1$-approximations of classes of functions defined by differential operators in terms of generalized splines from these classes. Institute of Mathematics, NAS of Ukraine.
Чикаго стиль цитування (17-те видання)Babenko, V. F., Azar Leis, В. Ф Бабенко, Азар Лейс, В. Ф Бабенко, та Азар Лейс. The Best $L_1$-approximations of Classes of Functions Defined by Differential Operators in Terms of Generalized Splines from These Classes. Institute of Mathematics, NAS of Ukraine, 1998.
Стиль цитування MLA (8-ме видання)Babenko, V. F., et al. The Best $L_1$-approximations of Classes of Functions Defined by Differential Operators in Terms of Generalized Splines from These Classes. Institute of Mathematics, NAS of Ukraine, 1998.