CHEEMA, M. S. Some Aspects of Professor Hansraj Gupta’s Work:. The Journal of the Indian Mathematical Society, [S. l.], v. 57, n. 1-4, p. 17–21, 1991. Disponível em: https://informaticsjournals.co.in/index.php/jims/article/view/21891. Acesso em: 7 nov. 2024.