MEHDI NADJAFIKHAH; OMID CHEKINI. Invariant solutions of Barlett and Whitaker’s equations. Malaya Journal of Matematik, India, v. 2, n. 02, p. 103–107, 2014. DOI: 10.26637/mjm202/002. Disponível em: https://www.malayajournal.org/index.php/mjm/article/view/396. Acesso em: 16 jul. 2024.