%0 Journal Article %A M. S. Matveichuk %T Description of indefinite measures on $W^\ast J$-factors %J Doklady Akademii Nauk %D 1991 %P 558-561 %V 319 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1991_319_3_a10/ %G ru %F DAN_1991_319_3_a10