LEADER 01010nam a2200277 i 4500 001 991001036419707536 005 20020507105439.0 008 950512s1993 ||| ||| | eng 020 $a9810213557 035 $ab1016456x-39ule_inst 035 $aLE00641069$9ExL 040 $aDip.to Fisica$bita 084 $a510.22 084 $a510.34 084 $a510.35 100 1 $aSteeb, Willi-Hans$032027 245 10$aInvertible point trasformations and nonlinear differential equations /$cWilli-Hans Steeb 260 $aSingapore :$bWorld Scientific,$c1993 300 $aviii, 180 p. ;$c22 cm 650 4$aDifferential equations, nonlinear 907 $a.b1016456x$b21-09-06$c27-06-02 912 $a991001036419707536 945 $aLE006 510.34/510.39 STE$g1$i2006000021548$lle006$o-$pE0.00$q-$rl$s- $t0$u0$v0$w0$x0$y.i10200289$z27-06-02 996 $aInvertible point trasformations and nonlinear differential equations$9188935 997 $aUNISALENTO 998 $ale006$b01-01-95$cm$da $e-$feng$gxx $h0$i1