HAKKAEV, S. INSTABILITY OF SOLITARY WAVE SOLUTIONS OF A CLASS OF NONLINEAR DISPERSIVE SYSTEMS. Ann. Sofia Univ. Fac. Math. and Inf., [S. l.], v. 96, p. 105–115, 2004. Disponível em: https://stipendii.uni-sofia.bg/index.php/fmi/article/view/166. Acesso em: 23 nov. 2024.