000 00699nam a2200205zi 4500
005 20200318115029.0
008 970106s1967 a 000 0 eng d
035 _aMX001000313762
050 _aQA432
_bH44
100 _aHellwig, Gunter,
_d1926-,
_eautor
245 1 0 _aDifferential operators of mathematical physics :
_bAn introduction /
_cGunter hellwig ; translated from the German by bingitta hellwig
264 1 _aReading, mass. :
_bAddison-Wesley,
_cc1967
300 _a296 páginas
650 4 _aCálculo operacional
650 4 _aEspacio de Hilbert
336 _atexto
_2rdacontent
337 _asin medio
_2rdamedia
338 _avolumen
_2rdacarrier
999 _c1198
_d1198