Қытайбеков, Е. (2017) “Dirichlet problem for three-dimensional hyperbolic-parabolic equations with type and order extinction”, Journal of Mathematics, Mechanics and Computer Science, 88(1), pp. 28–34. Available at: https://bm.kaznu.kz/index.php/kaznu/article/view/326 (Accessed: 1 September 2024).