LEADER 00781nam0-22002651i-450- 001 990001130440403321 035 $a000113044 035 $aFED01000113044 035 $a(Aleph)000113044FED01 035 $a000113044 100 $a20000920d1980----km-y0itay50------ba 101 1$aeng 200 1 $aHypoelliptic boundary value problems$fby B arros Neto and Artino. 210 $aNew York [etc.]$cMarcel Dekker$d1980 225 1 $aLecture notes in pure and applied mathematics 700 1$aBarros-Neto,$bJosé$0348397 702 1$aArtino,$bRalph A 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990001130440403321 952 $aC-7-(53$b20467$fMA1 959 $aMA1 996 $aHypoelliptic boundary value problems$9345475 997 $aUNINA DB $aING01