Abstract
Hadjisavvas, N
Hadjisavvas, N (reprint author), Univ Aegean, Dept Prod & Syst Design Engn, Hermoupolis, Syros, Greece.; Hadjisavvas, N (reprint author), King Fahd Univ Petr & Minerals, Dept Math & Stat, Dhahran, Saudi Arabia.
JOURNAL OF NONLINEAR AND CONVEX ANALYSIS, 2019; 20 (12): I