@article{3012, author = {Boudourides, Moises A.}, title = {Topogical equivalence of monotone nonlinear nonautonomous differential equations}, journal = {Portugaliae mathematica}, volume = {41}, year = {1982}, pages = {287-294}, zbl = {0569.34035}, mrnumber = {0766858}, language = {en}, url = {http://dml.mathdoc.fr/item/3012} }
Boudourides, Moises A. Topogical equivalence of monotone nonlinear nonautonomous differential equations. Portugaliae mathematica, Tome 41 (1982) pp. 287-294. http://gdmltest.u-ga.fr/item/3012/