TY - JOUR AU - Boudourides, Moises A. TI - Topogical equivalence of monotone nonlinear nonautonomous differential equations JO - Portugaliae mathematica PY - 1982 SP - 287 EP - 294 VL - 41 IS - 1-4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PORMA_1982__41_1-4_115502/ LA - en ID - PORMA_1982__41_1-4_115502 ER -