%0 Journal Article %A R. de Laubenfels %T Second order incomplete expiring Cauchy problems. %J Semigroup forum %D 1989 %P 75-84 %V 39 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/SF_1989__39_2_134976/ %F SF_1989__39_2_134976