00884nam0-22002771i-450-990001289020403321000128902FED01000128902(Aleph)000128902FED0100012890220000920d1982----km-y0itay50------baengDifferential equationsProceedings of the 1st Latin American School held at Sao Paulo, Brazil, June 29-July, 1981Edited by D.G. de Figueiro and C.S. HonigBerlin [etc.]Springer-Verlag1982Lecture Notes in Mathematics, 957Figueiredo,Djairo Guedes : de54814Hönig,Chaim SamuelITUNINARICAUNIMARCBK990001289020403321C-20-(95720918MA1MA1Differential equations384702UNINAING01