%0 Journal Article %A P. Ch. Tsamatos %T Positive solutions with given slope of a nonlocal second order boundary value problem with sign changing nonlinearities %J Annales Polonici Mathematici %D 2004 %P 231-242 %V 83 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap83-3-5/ %R 10.4064/ap83-3-5 %G en %F 10_4064_ap83_3_5