JO‘RAYEVA, Dilnavoz; MAXMUDOVA, Shaxnozabonu. Ehtimollikni qo’shish va ko’paytirish teoremalari. Research and Implementation, [S. l.], v. 4, n. 5/3, p. 218–221, 2026. Disponível em: https://rai-journal.uz/index.php/rai/article/view/3139. Acesso em: 25 май. 2026.