%0 Journal Article %A R. V., V. Churchill %T The inversion of the Laplace transformation by a direct expansion in series and its application to boundary - value problems %J Mathematische Zeitschrift %D 1937 %P 567-579 %V 42 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1937__42_168734/ %F MZ_1937__42_168734