%0 Journal Article
%T Composition of functions
%A Kandasamy Muthuvel
%J International Journal of Mathematics and Mathematical Sciences
%D 2000
%I Hindawi Publishing Corporation
%R 10.1155/s0161171200003847
%X We prove that if f and g are functions from the reals intothe reals such that the composition of g with f is continuousand f is both Darboux and surjective, then g is continuous. Wealso prove that continuous and Darboux can be interchanged in theabove statement.
%U http://www.hindawi.com/journals/ijmms/2000/519567/abs/