POPOVICI, Nicolae. Valeriu Soltan; Lectures on Convex Sets, World Scientific Publishing Co. Pte. Ltd., Singapore 2015, x+405 pp, ISBN 978-9814656689; ISBN 978-9814656696. Studia Universitatis Babeș-Bolyai Mathematica, [S. l.], v. 61, n. 1, p. 121–122, 2016. Disponível em: https://studia.reviste.ubbcluj.ro/index.php/subbmathematica/article/view/5528. Acesso em: 5 feb. 2025.