MOROIANU, Sergiu; BLAGA, Petru; ANDRICA, Dorin. PROCEEDINGS - RECENT ADVANCES IN GEOMETRY AND APPLICATIONS. [s.l.] : Presa Universitară Clujeană,2007. Disponível em: https://editura.ubbcluj.ro/index.php/puc/catalog/book/3724. Acesso em: 18 mar. 2026.