Weak proximal normal structure and coincidence quasi-best proximity points Farhad Fouladi | Ali Abkar | Erdal Karapinar | Show more Farhad Fouladi Iran, Islamic Republic of Imam Khomeini International University Department of Pure Mathemathics,Faculty of Science Ali Abkar Iran, Islamic Republic of Imam Khomeini International University Department of Pure Mathemathics, Faculty of Science Erdal Karapinar https://orcid.org/0000-0002-6798-3254 Viet Nam Thu Dau Mot University ETSI Division of Applied Mathematics Submitted: 2020-06-26 | Accepted: 2020-07-15 | Published: 2020-10-01 DOI: https://doi.org/10.4995/agt.2020.13926