HOLHOȘ A. King-type operators related to squared Szász-Mirakyan basis. Stud. Univ. Babeş-Bolyai Math. [Internet]. 2020 Jun. 5 [cited 2025 Feb. 5];65(2):279–290. Available from: https://studia.reviste.ubbcluj.ro/index.php/subbmathematica/article/view/2545