LEADER 00861nam0-22002771i-450- 001 990001135920403321 035 $a000113592 035 $aFED01000113592 035 $a(Aleph)000113592FED01 035 $a000113592 100 $a20000920d197-----km-y0itay50------ba 101 0 $aeng 200 1 $a<>numerical solution of elliptic equations$fby Birkhoff 210 $aPhiladelphia$dPennsylvania$cSIAM$d1972 225 1 $aRegional conference series in applied mathematics$v1 610 0 $aEquazioni differenziali ellittiche$aSoluzioni numeriche 700 1$aBirkhoff,$bGarrett$f<1911-1996>$013068 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990001135920403321 952 $a4-H-17$b19188$fMA1 959 $aMA1 962 $a65MXX 962 $a65-01 996 $aNumerical solution of elliptic equations$9345161 997 $aUNINA