LEADER 01011nam a2200301 i 4500 001 991000889159707536 005 20020507175309.0 008 960528s1992 us ||| | eng 020 $a0486672603 035 $ab10771554-39ule_inst 035 $aLE01303883$9ExL 040 $aDip.to Matematica$beng 082 0 $a515.625 084 $aAMS 39A10 100 1 $aLevy, Hyman$03525 245 10$aFinite difference equations /$cH. Levy and F. Lessman 260 $aNew York :$bDover,$c1992 300 $avii, 278 p. ;$c22 cm. 500 $aIncludes index. 500 $aOriginally published: New York : Macmillan, 1961 650 4$aDifference equations 700 1 $aLessman, F. 907 $a.b10771554$b21-09-06$c28-06-02 912 $a991000889159707536 945 $aLE013 39A LEV11 (1992)$g1$i2013000051598$lle013$o-$pE0.00$q-$rl$s- $t0$u1$v0$w1$x0$y.i10869992$z28-06-02 996 $aFinite difference equations$9922497 997 $aUNISALENTO 998 $ale013$b01-01-96$cm$da $e-$feng$gus $h0$i1