IslomovB. I., OchilovaN. K. and SadaranganiK. S. (2019) “On a Frankl-type boundary-value problem for a mixed-type degenerating equation”, Ukrains’kyi Matematychnyi Zhurnal, 71(10), pp. 1347-1359. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/1519 (Accessed: 21November2024).