%0 Journal Article %A Gregers Krabbe %T An extension of Duhamel's integral to differential equations involving generalized functions; the steady-state solution %J Studia Mathematica %D 1976 %P 1 %V 59 %N 1 %I mathdoc %U https://geodesic-test.mathdoc.fr/item/STUMA_1976__59_1_218098/ %G en %F STUMA_1976__59_1_218098