Neumann boundary value problems in fan-shaped domains

Akel, M; Aldawsari, M

Akel, M (reprint author), King Faisal Univ, Coll Sci, Dept Math & Stat, Al Ahsaa, Saudi Arabia.; Akel, M (reprint author), South Valley Univ, Fac Sci, Dept Math, Qena, Egypt.

TURKISH JOURNAL OF MATHEMATICS, 2018; 42 (4): 1571