000 00405nam a22001457a 4500
005 20250403063150.0
008 250403b |||||||| |||| 00| 0 eng d
041 _aeng
082 _a515.35
_bBOG/A
100 _aBogaevski, V. N.
245 _aAlgebraic methods in nonlinear perturbation theory
_c/ by V. N. Bogaevski & A. Povzner
260 _aNew York
_bSpringer
_c1991
300 _a265p.
942 _cBK
999 _c35476
_d35476