%0 Journal Article %A M. K. Kozlov %T A version of cluster analysis that eliminates cluster as an inexact concept %J Doklady Akademii Nauk %D 1996 %P 34-36 %V 348 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1996_348_1_a8/ %G ru %F DAN_1996_348_1_a8