MANOCHA, H. L.; SHARMA, B. L. Fractional Derivatives and Summation. The Journal of the Indian Mathematical Society, [S. l.], v. 38, n. 1-4, p. 371–382, 1974. Disponível em: http://www.informaticsjournals.com/index.php/jims/article/view/16714. Acesso em: 29 apr. 2024.