1.
Ostrovskii IV. M. G. Krein’s investigations in the theory of entire and meromorphic functions and their further development. Ukr. Mat. Zhurn. [Internet]. 1994Feb.25 [cited 2024Nov.24];46(1-2):87–99. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/5772