Elnazarov AA. A method of asymptotic expansion of an <em class="a-plus-plus">m</em>-parameter family of solutions for a quasilinear system of differential equations. Ukr. Mat. Zhurn. [Internet]. 1998Mar.25 [cited 2024May19];50(3):445–450. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/4947