TOYIR O`G’LI, U. A. On a Cubic Stochastic Operator. Quest: Journal of Geometry, Mathematical and Quantum Physics, [S. l.], v. 1, n. 3, p. 38–42, 2024. Disponível em: https://eminentpublishing.us/index.php/quest/article/view/144. Acesso em: 23 jul. 2026.