TY  - BOOK
AU  - Maslov, V.P.
AU  - Fedoriuk, M. V.
AU  - Flato, M.
TI  - Semi-classical approximation in quantum mechanics
SN  - 1402003064
U1  - 530.145 
PY  - 2001///
CY  - Dordrecht
PB  - D. Reidel
KW  - APPROXIMATION THEORY
KW  - QUANTUM THEORY
N1  - Translated from the russian by J. Niederle and J. Tolar
ER  -