TY  - JOUR
AU  - Haoua,  Rabah
AU  - Medeghri,  Ahmed
TI  - Robin boundary value problems for elliptic operational differential equations with variable coefficients
JO  - Electronic journal of differential equations
PY  - 2015
VL  - 2015
UR  - http://geodesic.mathdoc.fr/item/EJDE_2015__2015__a89/
LA  - en
ID  - EJDE_2015__2015__a89
ER  -