LEADER 01105nam a2200313 i 4500 001 991001108589707536 005 20020507111404.0 008 930426s1990 us ||| | eng 020 $a0387506284 035 $ab10174837-39ule_inst 035 $aLE00642301$9ExL 040 $aDip.to Fisica$bita 084 $a53.1.3 084 $a53.1.34 084 $a515'.355 084 $aQA372.V47 100 1 $aVerhulst, Ferdinand$0441871 245 10$aNonlinear differential equations and dynamical systems /$cFerdinand Verhulst 260 $aNew York :$bSpringer-Verlag,$cc1990 300 $aix, 277 p. :$bill. ;$c24 cm. 490 0 $aUniversitext 500 $aIncludes bibliographical references and index. 650 4$aDifferentiable dynamical systems 907 $a.b10174837$b17-02-17$c27-06-02 912 $a991001108589707536 945 $aLE006 53.1.3 VER$g1$i2006000071215$lle006$o-$pE0.00$q-$rl$s- $t0$u0$v0$w0$x0$y.i10214197$z27-06-02 996 $aNonlinear differential equations and dynamical systems$982990 997 $aUNISALENTO 998 $ale006$b01-01-93$cm$da $e-$feng$gus $h0$i1