000 00301nam a2200097Ia 4500
008 240404s9999 xx 000 0 und d
100 _aChabrowski, Jan
245 0 _aVariational methods for potential operator equations
_cJan Chabrowski
260 _aBerlin
_bWalter de Gruyter,
_c1997
942 _aIMAR
_cCART
999 _c32574
_d32574