Safarboyeva Maftuna Aminboy qizi. KASR TARTIBLI DIFFERENSIAL TENGLAMALARDA KOSHI MASALASI: BANAX FIKS NUQTA TEOREMASI ORQALI MAVJUDLIK VA YAGONALIK SHARTLARI. journal [Internet]. 2026 Jan. 21 [cited 2026 Mar. 7];93(1):195-8. Available from: http://journalss.org/index.php/new/article/view/15948