FINTA Z. Korovkin type theorem in the space $C_{b}[0,\infty)$: Dedicated to Professor Gheorghe Coman on the occasion of his 80th anniversary. Stud. Univ. Babeş-Bolyai Math. [Internet]. 2016 Sep. 30 [cited 2025 Jul. 14];61(3):321-9. Available from: https://studia.reviste.ubbcluj.ro/index.php/subbmathematica/article/view/5582