Prerna SHARMA; Diwaker SHARMA. Some Estimates in Approximation Theory Using Differences of Linear Positive Operators. Current Overview on Science and Technology Research Vol. 3, [S. l.], p. 112–119, 2022. DOI: 10.9734/bpi/costr/v3/2978C. Disponível em: https://stm.bookpi.org/COSTR-V3/article/view/8166. Acesso em: 13 jun. 2026.