共 18 条
[1]
[Anonymous], 1979, Equations de Pfaff algebriques
[4]
CAMACHO C, 1984, J DIFFER GEOM, V20, P143
[9]
Fernandez-Perez A., 2017, ANN SCUOLA NORM SUPE, DOI [10.2422/2036-2145.201703-006, DOI 10.2422/2036-2145.201703-006]
[10]
Fernández-Sánchez P, 2009, ASTERISQUE, P261