MYRKANOVA A.M.; AKANOVA K.M.; LASTOVETSKY A.L. ANISOTROPY OF ECONOMIC SPACE OF THE REPUBLIC OF KAZAKHSTAN. Известия НАН РК. Серия физико-математическая, [S. l.], n. 4, p. 151–158, 2021. Disponível em: https://journals.nauka-nanrk.kz/physics-mathematics/article/view/2389. Acesso em: 23 сен. 2023.