Bozorboy, Khusanov, and Kulmirzaeva Gulrabo Abduganiyevna. “On the Second-Degree Homogeneous Differential System’s Exclusive Directions”. European Multidisciplinary Journal of Modern Science 4 (March 24, 2022): 389–393. Accessed May 17, 2024. https://emjms.academicjournal.io/index.php/emjms/article/view/102.