%0 Journal Article
%A Kh. D. Ikramov
%T Products of orthoprojectors and a~theorem of Crimmins
%J Zapiski Nauchnykh Seminarov POMI
%D 2011
%P 75-85
%V 395
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_2011_395_a7/
%G ru
%F ZNSL_2011_395_a7