PETRUȘEL A. Book reviews: Aram V. Arutyunov and Valeri Obukhovskii; Convex and set-valued analysis. Selected topics, De Gruyter Graduate, De Gruyter, Berlin 2017, viii+201 p., ISBN: 978-3-11- 046028-5/pbk; 978-3-11-046030-8/ebook. Stud. Univ. Babeş-Bolyai Math. [Internet]. 2022 Oct. 31 [cited 2025 Feb. 10];62(1):137. Available from: https://studia.reviste.ubbcluj.ro/index.php/subbmathematica/article/view/1706