TALPĂU DIMITRIU M. On global smoothness preservation by Bernstein-type operators. Stud. Univ. Babeş-Bolyai Math. [Internet]. 2015 Jun. 30 [cited 2025 Apr. 19];60(2):303-10. Available from: https://studia.reviste.ubbcluj.ro/index.php/subbmathematica/article/view/5743