MUATTAR ILHOM-QIZI QODIROVA; YULDUZ SHOVKAT-QIZI ROVSHANOVA; FERUZA JO‘RAYEVA. Ikkinchi tartibli chiziqli differensial tenglamaga qo‘yilgan chegaraviy masalalar . Science and Education, [S. l.], v. 7, n. 5, p. 10–14, 2026. Disponível em: https://www.openscience.uz/index.php/sciedu/article/view/8828. Acesso em: 27 may. 2026.