TY  - BOOK
AU  - Maslov V P
AU  -  Fedoriuk M V
AU  -  Niederle J Tr.
AU  -  Tolar J Tr.
TI  - Semi-classical approximation in qunatum mechanics
T2  - Mathematical physics and applied mathematics; 7
U1  - CN1:(B13:22), M1 
PY  - 1918///
CY  - Dordrecht
PB  - D Reidel        
KW  - Quantum mechanics
ER  -