CHIANG, Yik-Man; YU, Guo-Fu. Galoisian approach to complex oscillation theory of some Hill equations. MATHEMATICA SCANDINAVICA, [S. l.], v. 124, n. 1, p. 102–131, 2019. DOI: 10.7146/math.scand.a-110889. Disponível em: https://tidsskrift.dk/math/article/view/110889. Acesso em: 14 aug. 2026.