Gasanov MV. A NECESSARY AND SUFFICIENT CONDITION FOR THE EXISTENCE OF A MOBILE SINGULAR POINT FOR A NONLINEAR DIFFERENTIAL EQUATION OF THE THIRD ORDER. Вестник БрГТУ [Internet]. 2022 Mar. 15 [cited 2024 May 18];(1(127):13-6. Available from: https://journal.bstu.by/index.php/bstu_herald/article/view/671