%0 Journal Article %A S. V. D'yachenko %T Semigroups of almost negative type and their applications %J Doklady Akademii Nauk %D 1976 %P 1306-1309 %V 229 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1976_229_6_a5/ %G ru %F DAN_1976_229_6_a5