VERMA, R. U. H-Function of Two Variables-VI. Defence Science Journal, [S. l.], v. 22, n. 4, p. 241–244, 2014. DOI: 10.14429/dsj.22.6419. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/6419. Acesso em: 6 jul. 2025.