TY  - DATA
AU  - V.N. Bogaevski, A. Povzner
TI  - Algebraic Methods in Nonlinear Perturbation Theory
SN  - 9781461244387
PY  - 1991///
PB  - Springer New York
KW  - Mathematics and Statistics
UR  - https://doi.org/10.1007/978-1-4612-4438-7
ER  -