CĂTINAȘ, Teodora. Some classes of surfaces generated by Nielson and Marshall type operators on the triangle with one curved side: Dedicated to Professor Gheorghe Coman on the occasion of his 80th anniversary. Studia Universitatis Babeș-Bolyai Mathematica, [S. l.], v. 61, n. 3, p. 305–314, 2016. Disponível em: https://studia.reviste.ubbcluj.ro/index.php/subbmathematica/article/view/5578. Acesso em: 5 feb. 2025.