TY  - BOOK
AU  - Grechko, L. G.
AU  - Sugakov, V. I. 
AU  - Tomasevich, O. F. 
AU  - Fedorchenko, A. M. 
AU  - Yankovsky , Engene 
TI  - Problem in theoretical physics
U1  - 530.1076 
PY  - 1977///
CY  - Moscow
PB  - MIR Publisher , 
N1  - Includes bibliographical references
ER  -