САВКА, Іван Ярославович; СИМОТЮК, Михайло Михайлович. CONJUGATION PROBLEM WITH INTEGRAL CONDITION WITH RESPECT TO TIME FOR MIXED PARABOLIC- HYPERBOLIC TYPE EQUATION. PRECARPATHIAN BULLETIN OF THE SHEVCHENKO SCIENTIFIC SOCIETY. Number, [S. l.], n. 1(29), p. 72–77, 2019. Disponível em: https://pvntsh.nung.edu.ua/index.php/number/article/view/141. Acesso em: 6 dec. 2025.