Differential Equations & Applications · Volume 9, Issue 1 Constructive existence results for solutions to systems of boundary value problems via general Lyapunov methods 09-05 Pages 57-68 DOI 10.7153/dea-09-05 Downloads Short PDF Full PDF PNG Authors Johnny Henderson Q. Sheng Christopher C. Tisdell Keywords boundary value problem ordinary differential equation existence of solutions differential inequality Lyapunov functions systems of equations Subject classes 34B15