Team S. Coincidence Point Theorem on Hilbert Spaces via Weak Ekeland Variational Principle and Application to Boundary Value Problem: Mehdi Asadi, Erdal Karapinar. Thai J Math [Internet]. 2021 Mar. 1 [cited 2024 Nov. 21];19(1):1–7. Available from: https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/1129