ROGOSIN, S. V. On Nonlinear Vekua Type Equations. Nonlinear Analysis: Modelling and Control, [S. l.], v. 11, n. 2, p. 187–200, 2006. DOI: 10.15388/NA.2006.11.2.14758. Disponível em: https://www.journals.vu.lt/nonlinear-analysis/article/view/14758.. Acesso em: 26 may. 2024.