1.
Veliev SG, Mirzoev SS. On solutions of one class of second-order operator differential equations in the class of holomorphic vector functions. Ukr. Mat. Zhurn. [Internet]. 2010Jun.25 [cited 2024May4];62(6):801–813. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/2911