000 00303nam a2200097 4500
245 _aIntegral operators in the theory of linear partial differential equations
_cby Stefan Bergman
100 _aBergman, Stefan
260 _aBerlin
_bSpringer-verlag
_c1969
300 _ax,143p.; 24cm.
082 _a515.35
_b BER
999 _c19954
_d19954