TY  - BOOK
AU  - Fridman, A. M..
TI  - Physics of Gravitating Systems I:Equilibrium and Stability / 
SN  - 0 387 11045 3
U1  - CK 
PY  - 1974///
CY  - New York : 
PB  - Springer-Verlag , 
KW  - Physics
ER  -