TY  - BOOK
AU  - Lazutkin,Vladimir F.
AU  - Shnirelman,A.I.
TI  - KAM theory and semiclassical approximations to eigenfunctions
SN  - 3540533893
PY  - 1993///
CY  - Berlin: 
PB  - Springer-Verlag, 
KW  - CALCULO OPERACIONAL
KW  - FUNCIONES HAMILTONIANAS
KW  - INIST
KW  - EXPANSIONES ASINTOMATICAS
KW  - EIGENFUNCTIONS
ER  -