000 00307nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aB Bollobags & others
245 0 _aGeneralized topological degree & semi linear equations
260 _aNew York
_bCambridge Univ Press
_c1995
650 _aMath
942 _cBK
999 _c9339
_d9339