SAYLIYEVA , G. .; SAMANDAROVA , D. . TEOREMALARNI ISBOTLASHDAGI ZARURIY VA YETARLI SHARTLAR. Наука и технология в современном мире, [S. l.], v. 4, n. 25, p. 47–49, 2025. Disponível em: https://in-academy.uz/index.php/zdift/article/view/61275. Acesso em: 5 дек. 2025.