Congratulation Messages to Professor Hari M. Srivastava on the Occasion of His 70th Birthday. European Journal of Pure and Applied Mathematics, Maryland, USA, v. 3, n. 6, p. 920–923, 2010. Disponível em: https://www.ejpam.com/index.php/ejpam/article/view/1016.. Acesso em: 5 may. 2024.