%0 Journal Article
%A Yao, Siqin
%A Sun, Jiong
%A Zettl, Anton
%T The Sturm-Liouville Friedrichs extension
%J Applications of Mathematics
%D 2015
%P 299-320
%V 60
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.1007/s10492-015-0097-3/
%R 10.1007/s10492-015-0097-3
%G en
%F 10_1007_s10492_015_0097_3