%0 Journal Article %A Lucas Jódar %T Explicit Solutions of Two-Point Boundary Value Operator Problems. %J Mathematische Zeitschrift %D 1988 %P 555-564 %V 199 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1988__199_1_173987/ %F MZ_1988__199_1_173987