S. COBZAȘ, “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., vol. 63, no. 2, pp. 285–287, Nov. 2022.