Загороднюк, А. В., Марцінків, М. В., & Можировська, З. Г. (2019). HYPERCYCLIC OPERATORS ON FREE BANACH SPACES. PRECARPATHIAN BULLETIN OF THE SHEVCHENKO SCIENTIFIC SOCIETY. Number, (1(17), 76–80. Retrieved from https://pvntsh.nung.edu.ua/index.php/number/article/view/231