%0 Journal Article %A N. Ortner %A P. Wagner %T Feynman integral formulae and fundamental solutions of decomposable evolution operators %J Informatics and Automation %D 1994 %P 365-388 %V 203 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1994_203_a30/ %G en %F TRSPY_1994_203_a30