TY - JOUR AU - Henderson, J. AU - Ntouyas, S. K. AU - Purnaras, I. K. TI - Positive solutions for systems of generalized three-point nonlinear boundary value problems JO - Commentationes Mathematicae Universitatis Carolinae PY - 2008 SP - 79 EP - 91 VL - 49 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMUC_2008__49_1_a7/ LA - en ID - CMUC_2008__49_1_a7 ER -