%0 Journal Article
%A Yu. N. Pavlovsky
%T On $P$- and $F$-decompositions of $\Sigma$-objects
%J Doklady Akademii Nauk
%D 1996
%P 603-605
%V 351
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1996_351_5_a5/
%G ru
%F DAN_1996_351_5_a5