1.
Zmorovich VA. On star-boundaries and univalence of some classes of functions, regular in the circle $|z|<1$. Ukr. Mat. Zhurn. [Internet]. 1966Apr.27 [cited 2024Nov.24];18(3):28-9. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/8734