000 00299nam a2200097Ia 4500
008 240404s9999 xx 000 0 und d
100 _aGakhov, Fedor Dmitrievich
245 0 _aBoundary value problems
_cFedor Dmitrievich Gakhov
260 _aNew York
_bDover Publications, Inc
_c1990
942 _aIMAR
_cCART
999 _c32592
_d32592