LEADER 00850nam0-22002891i-450- 001 990001267100403321 005 20110207193435.0 035 $a000126710 035 $aFED01000126710 035 $a(Aleph)000126710FED01 035 $a000126710 100 $a20001205d1971----km-y0itay50------ba 101 0 $aeng 102 $aPL 200 1 $aPartial differential equations of second order$fMiroslaw Krzyzanski 210 $aWarszawa$cPWN Polish scientic publishers$d1971 215 $a2 v.$d24 cm 225 1 $aMonografie matematyczne$v53$v54 700 1$aKrzyzanski,$bMiroslaw$0492614 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990001267100403321 952 $aC-51-(53$b12502$fMA1 952 $aC-51-(54$b12503$fMA1 959 $aMA1 996 $aPartial differential equations of second order$9380171 997 $aUNINA