Vinokur VV, Pavlenko VN. Existence Theorems for Equations with Noncoercive Discontinuous Operators. Ukr. Mat. Zhurn. [Internet]. 2002Mar.25 [cited 2024Nov.22];54(3):349-64. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/4071