Akramov , Islombek. “BIRINCHI TARTIBLI CHIZIQLI DIFFERENSIAL TENGLAMALARGA KELTIRILADIGAN GEOMETRIK VA FIZIK MASALALARNI INTEGRALLASH”. Scientific Practical Conference, vol. 1, no. 1, Apr. 2026, pp. 53-55, https://d-pressa.com/index.php/spc/article/view/1213.