%0 Journal Article %A I. V. Mel'nikova %T Properties of Lions's d-Semigroups and Generalized Well-Posedness of the Cauchy Problem %J Funkcionalʹnyj analiz i ego priloženiâ %D 1997 %P 23-34 %V 31 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1997_31_3_a2/ %G ru %F FAA_1997_31_3_a2