KRYLOVAS, Aleksandras. Application of the method of stationary phase to weakly nonlinear hyperbolic systems asymptotic solving. Lietuvos matematikos rinkinys, [S. l.], v. 44, n. spec., p. 164–168, 2004. DOI: 10.15388/LMR.2004.31907. Disponível em: https://www.journals.vu.lt/LMR/article/view/31907.. Acesso em: 20 may. 2024.