%0 Journal Article
%A A. I. Loginov
%T Complete commutative symmetric operator algebras in the Pontryagin space~$\Pi_1$
%J Sbornik. Mathematics
%D 1971
%P 569-576
%V 13
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SM_1971_13_4_a4/
%G en
%F SM_1971_13_4_a4