LEADER 01390nam a22003975i 4500 001 991002253979707536 007 cr nn 008mamaa 008 121227s1997 de | s |||| 0|eng d 020 $a9783540691563 035 $ab14145169-39ule_inst 040 $aBibl. Dip.le Aggr. Matematica e Fisica - Sez. Matematica$beng 082 04$a515.353$223 084 $aAMS 35A35 084 $aAMS 35B20 084 $aAMS 35C20 084 $aAMS 35J20 084 $aAMS 35P15 084 $aAMS 35P20 084 $aAMS 81C05 084 $aAMS 81H20 084 $aAMS 81Q05 100 1 $aKarpeshina, Yulia E.$0441054 245 10$aPerturbation theory for the Schrödinger operator with a periodic potential$h[e-book] /$cby Yulia E. Karpeshina 260 $aBerlin :$bSpringer,$c1997 300 $a1 online resource (ccclxiv, 356 p.) 440 0$aLecture Notes in Mathematics,$x0075-8434 ;$v1663 650 0$aMathematics 650 0$aDifferential equations 650 0$aMathematical physics 773 0 $aSpringer eBooks 856 40$uhttp://dx.doi.org/10.1007/BFb0094264$zAn electronic book accessible through the World Wide Web 907 $a.b14145169$b03-03-22$c05-09-13 912 $a991002253979707536 996 $aPerturbation theory for the Schrödinger operator with a periodic potential$978822 997 $aUNISALENTO 998 $ale013$b05-09-13$cm$d@ $e-$feng$gde $h0$i0