000 00493nam a2200157Ia 4500
008 220718s1997||||xx |||||||||||||| ||und||
020 _a9783540631361
082 _a4.04+10.04
_bKARP
100 1 _aKarpeshina, Y.E
245 1 _aPerturbation theory for the schrodinger operator with a periodic potential
_cY.E. Karpeshina
260 _aBerlin
_bSpringer
_c1997
300 _avii
_e352
490 _aLecture notes in mathematics 1663
690 _aPerturbation Theory
942 _cBK
999 _c17312
_d17312