Mendoza Uribe, A.A. and Montealegre Scott, J. (2011) “Problema de Cauchy para un Sistema de la Jerarquía AKNS”, Pro Mathematica, 25(49), pp. 85–124. Available at: https://revistas.pucp.edu.pe/index.php/promathematica/article/view/2658 (Accessed: 22 October 2026).