%0 Journal Article %A Marian Gewert %T Existence and uniqueness of solutions of multipoint boundary value problems for ordinary differential equations %J Colloquium Mathematicum %D 1993 %P 253-264 %V 64 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-64-2-253-264/ %R 10.4064/cm-64-2-253-264 %G en %F 10_4064_cm_64_2_253_264