共 8 条
[1]
BLASCHKE W, 1924, VORLESUNGEN DIFFEREN, V1
[3]
DARBOUX G, 1914, THEORIE SURFACES, V1
[5]
NEVANLINNA R, 1936, EINDENTIGE ANAL FUNK
[6]
Polya G., 1951, ISOPERIMETRIC INEQUA
[7]
RIEMANN B, 1898, OEUVRES MATH RIEMANN
[8]
Weyl H, 1912, J REINE ANGEW MATH, V141, P1