Симотюк, Михайло Михайлович, and Дмитро Володимирович Хом’як. 2019. “INTEGRAL PROBLEM FOR LOADED HYPERBOLIC EQUATION”. PRECARPATHIAN BULLETIN OF THE SHEVCHENKO SCIENTIFIC SOCIETY. Number, no. 1(29) (February):78-89. https://pvntsh.nung.edu.ua/index.php/number/article/view/142.