BOZOROVA , O. H. qizi. SILINDRIK VA SFERIK KOORDINATALAR SISTEMASI. GOLDEN BRAIN, [S. l.], v. 1, n. 14, p. 217–220, 2023. Disponível em: https://researchedu.org/index.php/goldenbrain/article/view/3673. Acesso em: 22 dec. 2024.