%0 Journal Article %A Boudourides, Moises A. %T Topogical equivalence of monotone nonlinear nonautonomous differential equations %J Portugaliae mathematica %D 1982 %P 287-294 %V 41 %N 1-4 %I mathdoc %U http://geodesic.mathdoc.fr/item/PORMA_1982__41_1-4_115502/ %G en %F PORMA_1982__41_1-4_115502