TRÎMBIȚAS R. Lance Fortnow, The Golden Ticket: P, NP, and the Search for the Impossible, Princeton University Press, 2013, ISBN 978-0-691-15649-1. Stud. Univ. Babeş-Bolyai Math. [Internet]. 2015 Mar. 30 [cited 2025 Feb. 11];60(1):139-40. Available from: https://studia.reviste.ubbcluj.ro/index.php/subbmathematica/article/view/5696