Sergii Victorovych Sagin, Oleksiy Andriiovych Kuropyatnyk, Yurii Victorovych Zablotskyi, Oleksandr Victorovich Gaichenia Victorovich Gaichenia; Preliminary communication , pp. 53-61
7.-S.-V.-Sagin-O.-A.-Kuropyatnyk-Y.-V.-Zablotskyi-O.-V.-Gaichenia
Sergii Victorovych Sagin, Oleksiy Andriiovych Kuropyatnyk, Yurii Victorovych Zablotskyi, Oleksandr Victorovich Gaichenia Victorovich Gaichenia; Preliminary communication , pp. 53-61
7.-S.-V.-Sagin-O.-A.-Kuropyatnyk-Y.-V.-Zablotskyi-O.-V.-Gaichenia