SHARMA, prerna; SHARMA, D. . Some Statistical Approximation based on Post-Widder operators. JOURNAL OF ADVANCES IN MATHEMATICS, [S. l.], v. 22, p. 23–29, 2023. DOI: 10.24297/jam.v22i.9451. Disponível em: https://rajpub.com/index.php/jam/article/view/9451. Acesso em: 4 dec. 2024.