KOLUMBÁN, J. (2015) “Saleh A. R. Al-Mezel, Falleh R. M. Al-Solamy and Qamrul H. Ansari, Fixed Point Theory, Variational Analysis, and Optimization, CRC Press, Taylor & Francis Group, Boca Raton 2014, xx + 347 pp, ISBN: 13: 978-1-4822-2207-4”., Studia Universitatis Babeș-Bolyai Mathematica, 60(1), pp. 145–146. Available at: https://studia.reviste.ubbcluj.ro/index.php/subbmathematica/article/view/5703 (Accessed: 19 April 2025).