000 00303nam a2200133 4500
008 160616s1935 000 0
245 _aIntegral operators
100 _aVon Neumann, J
260 _aParis
260 _bHermann & Cie
260 _c1935
942 _cBK
_2BK12415
080 _a530.145 VON
999 _c12415
_d12415