Aldashev SA. Nonuniqueness of the solution of the gellerstedt space problem for one class of many-dimensional hyperbolic-elliptic equations. Ukr. Mat. Zhurn. [Internet]. 2010Feb.25 [cited 2024Nov.23];62(2):265–269. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/2862