共 6 条
[2]
Menger K., 1928, JAHR D M V, V37, P309
[3]
Menger K., 1940, RICE I PAMPHLET, V27, P41
[4]
MENGER K, 1948, AM MATH MONTHLY, V55, P195
[5]
MENGER K, 1948, REPORTS MATH C 2, P81
[6]
Veblen O., 1910, PROJECTIVE GEOMETRY