COBZAȘ S. Book reviews: “Friedrich Haslinger; Complex analysis. A functional analytic approach”, De Gruyter Graduate, De Gruyter, Berlin 2018, ix + 338 p., ISBN: 978-3-11-041723-4/pbk; 978-3-11-041724-1/ebook. Stud. Univ. Babeş-Bolyai Math. [Internet]. 2022 Nov. 8 [cited 2025 Feb. 5];63(2):285–287. Available from: https://studia.reviste.ubbcluj.ro/index.php/subbmathematica/article/view/2072