共 5 条
[1]
BAER R, 1945, B AM MATH SOC, V51, P907
[2]
HECKE E, 1923, THEORIE ALGEBRAISCHE
[3]
LIEBMANN H, 1934, SYNTHETISCHE GEOMETR
[4]
TOPEL BJ, MATH C, V5, P40
[5]
VEBLEN O, PROJECTIVE GEOMETRY, V1