ACU, Ana Maria; MĂDUŢA, Alexandra-Ioana; RASA, Ioan. Voronovskaya type results and operators fixing two functions. Mathematical Modelling and Analysis, [S. l.], v. 26, n. 3, p. 395–410, 2021. DOI: 10.3846/mma.2021.13228. Disponível em: https://journals.vilniustech.lt/index.php/MMA/article/view/13228. Acesso em: 28 may. 2025.