TY  - DATA
AU  - Vladimir F. Lazutkin
TI  - KAM Theory and Semiclassical Approximations to Eigenfunctions
SN  - 9783642762475
PY  - 1993///
PB  - Springer Berlin Heidelberg
KW  - Mathematics and Statistics
UR  - https://doi.org/10.1007/978-3-642-76247-5
ER  -