KRYLOVAS, Aleksandras; LAVCEL-BUDKO, Olga. Properties of the averaging along the characteristics hyperbolic of the system operator. Lietuvos matematikos rinkinys, [S. l.], v. 53, n. B, p. 25–30, 2012. DOI: 10.15388/LMR.B.2012.05. Disponível em: https://www.journals.vu.lt/LMR/article/view/17081. Acesso em: 28 apr. 2025.