Ryskan А, Abdrahman Б, Ainakeyeva НЖ. SOLVING A SYSTEM OF SECOND-ORDER PARTIAL DIFFERENTIAL EQUATIONS FOR HYPERGEOMETRIC FUNCTIONS. Phys-Math [Internet]. 2026Sep.27 [cited 2026Oct.28];95(3):94-102. Available from: https://bulletin-phmath.kaznpu.kz/index.php/phmath/article/view/2870