TY  - BOOK
AU  - Gantmakher, Feliks Ruvimorich
AU  - Krein, M. G.
TI  - OSCILLATION MATRICES AND KERNELS AND SMALL VIBRATIONS OF MECHANICAL SYSTEMS
U1  - 512.896 
PY  - 1950///
CY  - Moscow
PB  - State Publishing House For Technical-Theoretical Literature
N1  - Translated By The U. S. Joint Publications Research Service, New York
ER  -