1.
Skrypnik II. Regularity of a Boundary Point for Degenerate Parabolic Equations with Measurable Coefficients. Ukr. Mat. Zhurn. [Internet]. 2000Nov.25 [cited 2024Jul.22];52(11):1550-65. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/4560