NI, S. RESPONSE SOLUTIONS OF 2-DIMENSIONAL ELLIPTIC DEGENERATE QUASI-PERIODIC SYSTEMS WITH SMALL PARAMETERS: Song Ni, 2024 Volume 2024, pp. 19. MATTER: International Journal of Science and Technology, [S. l.], p. 19, 2024. DOI: 10.20319/icstr.2024.19. Disponível em: https://www.grdspublishing.org/index.php/matter/article/view/2424. Acesso em: 17 may. 2024.