Unknown
Ammosov, V
;
Boyko, I
;
Chelkov, G
;
[et al.]
Dedovitch, D
;
Dydak, F
;
Elagin, A
;
Gapienko, V
;
Gostkin, M
;
Guskov, A
;
Koreshev, V
;
Kroumchtein, Z
;
Nefedov, Yu
;
Nikolaev, K
;
Semak, A
;
Sviridov, Yu
;
Usenko, E
;
... and further 3
Institute of Physics