Стр. 6-13
Author(s): Evgeny N. Korendyasov / Andrey Urnov / Vladimir G. Shubin
Стр. 16-21
Author(s): Elena Samburova
Стр. 37-41
Author(s): E. Doroshenko
Стр. 49-54
Author(s): E. Biryukov
Стр. 57-59
Author(s): Alexander Zheltov / Tatiana M. Gavristova
Стр. 67-69
Author(s): Tatiana Pavlova / Elena Ikonnikova