GULATI, H. C. Some Recurrence Formulae for G-Function of Two Variables-I. Defence Science Journal, [S. l.], v. 21, n. 2, p. 101–106, 2014. DOI: 10.14429/dsj.21.6234. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/6234. Acesso em: 16 jun. 2025.