M. S. CHANDIO; A. G. MEMON. IMPROVING THE EFFICIENCY OF HEUN’S METHOD . Sindh University Research Journal - SURJ (Science Series), [S. l.], v. 42, n. 2, 2010. Disponível em: https://sujo.usindh.edu.pk/index.php/SURJ/article/view/6158. Acesso em: 17 apr. 2026.