%0 Journal Article
%A I. N. Demshin
%A V. A. Shlyk
%T Metric characteristics of normal in Grotzsch's sense ring's domains with radial slits in space
%J Zapiski Nauchnykh Seminarov POMI
%D 2007
%P 17-25
%V 350
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_2007_350_a1/
%G ru
%F ZNSL_2007_350_a1