Claudianor O. Alves, Olímpio H. Miyagaki, “Existence, regularity, and concentration phenomenon of nontrivial solitary waves for a class of generalized variable coefficient Kadomtsev-Petviashvili equation”, Journal of Mathematical Physics, 58:8 (2017)
О. М. Киселев, “Асимптотика решений многомерных интегрируемых уравнений и их возмущений”, Уравнения математической физики, СМФН, 11, МАИ, М., 2004, 3–149 ; O. M. Kiselev, “Asymptotics of solutions of higher-dimensional integrable equations and their perturbations”, Journal of Mathematical Sciences, 138:6 (2006), 6067–6230
J. E. Colliander, C. E. Kenig, G. Staffilani, “On solutions for the Kadomtsev–Petviashvili I equation”, Mosc. Math. J., 1:4 (2001), 491–520
Luc Molinet, “On the Asymptotic Behavior of Solutions to the (Generalized) Kadomtsev–Petviashvili–Burgers Equations”, Journal of Differential Equations, 152:1 (1999), 30
Anne de Bouard, Jean-Claude Saut, “Solitary waves of generalized Kadomtsev-Petviashvili equations”, Ann. Inst. H. Poincaré Anal. Non Linéaire, 14:2 (1997), 211