On the Degree of Approximation byBaskakov-Type Operators. Journal of International Academy of Physical Sciences, [S. l.], v. 7, n. 1-4, p. 33–47, 2003. Disponível em: http://www.iaps.org.in/journal/index.php/journaliaps/article/view/770. Acesso em: 23 oct. 2026.