Differential Equations & Applications · Volume 4, Issue 4 Existence results for second order three-point boundary value problems 04-32 Pages 547-570 DOI 10.7153/dea-04-32 Downloads Short PDF Full PDF PNG Authors Octavia Nica Keywords nonlinear ordinary differential equations nonlinear differential systems nonlinear three-point boundary conditions Banach's contraction principle Boyd-Wong's contraction principle Schauder's fixed point theorem Perov's fixed point theorem Subject classes 34B10 34B15