01082nam a2200301 i 450099100085897970753620020507174654.0960514s1979 de ||| | eng 354009704Xb10767253-39ule_instLE01303407ExLDip.to Matematicaeng515.724AMS 35S05AMS 47G30Cordes, H. O.441207Elliptic pseudo-differential operators :an abstract theory /H. O. CordesBerlin :Springer-Verlag,1979331 p. :ill. ;24 cm.Lecture notes in mathematics,0075-8434 ;756Includes bibliographies and indexPseudodifferential operators.b1076725323-02-1728-06-02991000858979707536LE013 35S COR11 (1979)12013000047782le013-E0.00-l- 00000.i1086350328-06-02Elliptic pseudo-differential operators81129UNISALENTOle01301-01-96ma -engde 01