LEADER 01069nam0-22003491i-450- 001 990001493520403321 010 $a0-8218-0857-5 035 $a000149352 035 $aFED01000149352 035 $a(Aleph)000149352FED01 035 $a000149352 100 $a20020419d1998----km-y0itay50------ba 101 1 $aeng$crus 102 $aUS 105 $aa-------001yy 200 1 $aSecond order equations of elliptic and parabolic type$fE. M. Landis 210 $aProvidence, R.I.$cAmerican Mathematical Society$dc1998 215 $axii, 203 p.$cill.$d26 cm 225 1 $aTranslations of mathematical monographs$v171 610 0 $aEquazioni differenziali ellittiche 610 0 $aEquazioni differenziali paraboliche 676 $a515.353 700 1$aLandis,$bEvgenii Mikhailovich$066514 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990001493520403321 952 $aC-29-(171$b15862$fMA1 959 $aMA1 962 $a35J15 962 $a35K10 996 $aSecond order equations of elliptic and parabolic type$9377629 997 $aUNINA