TY  - JOUR
AU  - Yao, Siqin
AU  - Sun, Jiong
AU  - Zettl, Anton
TI  - The Sturm-Liouville Friedrichs extension
JO  - Applications of Mathematics
PY  - 2015
SP  - 299
EP  - 320
VL  - 60
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.1007/s10492-015-0097-3/
DO  - 10.1007/s10492-015-0097-3
LA  - en
ID  - 10_1007_s10492_015_0097_3
ER  -