Lavrenyuk SP, Oliskevych MO. Galerkin Method for First-Order Hyperbolic Systems with Two Independent Variables. Ukr. Mat. Zhurn. [Internet]. 2002 Oct. 25 [cited 2025 Apr. 7];54(10):1356-71. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/4174