TY  - JOUR
AU  - Ton, Bui An
TI  - Non-Local Elliptic Boundary-Value Problems
JO  - Canadian journal of mathematics
PY  - 1968
SP  - 1365
EP  - 1382
VL  - 20
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1968-137-4/
DO  - 10.4153/CJM-1968-137-4
ID  - 10_4153_CJM_1968_137_4
ER  -