TY - JOUR AU - Yu. P. Apakov PY - 2018/09/25 Y2 - 2024/03/29 TI - Third boundary-value problem for a third-order differential equation with multiple characteristics JF - Ukrains’kyi Matematychnyi Zhurnal JA - Ukr. Mat. Zhurn. VL - 70 IS - 9 SE - Short communications DO - UR - https://umj.imath.kiev.ua/index.php/umj/article/view/1633 AB - We prove the unique solvability of the third boundary-value problem for a third-order differential equation with multiplecharacteristics containing the second time derivative in a rectangular domain. ER -