CĂTINAȘ T. 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. Stud. Univ. Babeş-Bolyai Math. [Internet]. 2016 Sep. 30 [cited 2025 Feb. 5];61(3):305-14. Available from: https://studia.reviste.ubbcluj.ro/index.php/subbmathematica/article/view/5578