%0 Journal Article
%A G. A. Chechkin
%A Yu. O. Koroleva
%A L.-E. Persson
%A P. Wall
%T A new weighted Friedrichs-type inequality for a~perforated domain with a~sharp constant
%J Eurasian mathematical journal
%D 2011
%P 81-103
%V 2
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/EMJ_2011_2_1_a3/
%G en
%F EMJ_2011_2_1_a3