000 00557nam a22001937a 4500
999 _c114870
_d114869
005 20190531102222.0
041 _aEN
082 _223
_a515.722
_bSCH
100 _aSchechter, Martin
245 _aSpectra of partial differential operators
260 _aAmesterdam
_bNorth Holland pub.
_c1971
300 _axiii, 268 p.
440 _991934
_aApplied mathematics and mechanics
500 _aIncludes bibliography, reference, index
509 _aNS
650 0 _991935
_aSpectral theory-Mathematics
699 _991936
_aOperational calculus
942 _cS