Vozna SM, Kuchmins’ka KY, Sus’ОM. Approximation Properties of Two-Dimensional Continued Fractions. Ukr. Mat. Zhurn. [Internet]. 2003Jan.25 [cited 2024Jul.27];55(1):30-4. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/3885