共 7 条
[3]
Grace JH, 1902, P CAMB PHILOS SOC, V11, P352
[4]
Hayman W. K., 1967, Research Problems in Function Theory
[6]
MENG Z., 2017, ARXIV170507235MATHCV
[7]
Sendov B., 2002, SERDICA MATH J, V28, P283