LEADER 00906nam0-22003131i-450 001 990000844340403321 005 20200424112042.0 010 $a0-13-480989-0 035 $a000084434 035 $aFED01000084434 035 $a(Aleph)000084434FED01 035 $a000084434 100 $a20020821d1986----km-y0itay50------ba 101 0 $aeng 102 $aUS 105 $ay-------001yy 200 1 $aIntroduction to differential equations$eOde, Pde, and series$fR. E. Williamson 210 $aEnglewood Cliffs New Jersey$cPrentice Hall$d1986 215 $aXIII, 443 p.$d24 cm 610 0 $aEquazioni differenziali 676 $a515.3 700 1$aWilliamson,$bRichard E.$041511 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990000844340403321 952 $a02 31 D 21$b4805$fFINBN 959 $aFINBN 996 $aIntroduction to differential equations$9348768 997 $aUNINA