TY  - JOUR
AU  - EL-GEBEILY, MOHAMED
AU  - O'REGAN, DONAL
TI  - A CHARACTERIZATION OF SELF-ADJOINT OPERATORS DETERMINED BY THE WEAK FORMULATION OF SECOND-ORDER SINGULAR DIFFERENTIAL EXPRESSIONS
JO  - Glasgow mathematical journal
PY  - 2009
SP  - 385
EP  - 404
VL  - 51
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.1017/S0017089509005060/
DO  - 10.1017/S0017089509005060
ID  - 10_1017_S0017089509005060
ER  -