SAPAGOVAS, M. P. A solution of the quasilinear elliptic equations by finite-difference method. Lithuanian Mathematical Journal, [S. l.], v. 5, n. 2, p. 291–302, 1965. DOI: 10.15388/LMJ.1965.19562. Disponível em: https://www.journals.vu.lt/LMJ/article/view/19562.. Acesso em: 19 jul. 2024.