CHKHITUNIDZE, Marina; KHVEDELIDZE, I.; DZHONDZOLADZE, Nino. Assessment of the WKB method error by the Gratton kinematic model for the Earth’s magnetic boundary layer task. Journals of Georgian Geophysical Society, [S. l.], v. 16, p. 47–52, 2014. Disponível em: https://ggs.openjournals.ge/index.php/GGS/article/view/662. Acesso em: 6 jun. 2025.