1.
Zernov AE. On the Solution of a Singular Cauchy Problem for a First-Order Differential Equation Unsolved with Respect to the Derivative of an Unknown Function. Ukr. Mat. Zhurn. [Internet]. 2001Feb.25 [cited 2024May22];53(2):258-62. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/4243