Lomako T. Theorem on Closure and the Criterion of Compactness for the Classes of Solutions of the Beltrami Equations. Ukr. Mat. Zhurn. [Internet]. 2013Dec.25 [cited 2024Nov.24];65(12):1657–1666. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/2544