共 13 条
[4]
HEOFFDING W, 1948, ANN MATH STATISTICS, V19, P293
[5]
Kendall M.G., 1962, RANK CORRELATION MET
[6]
LEE LC, 1972, SANKHYA A, V34, P393
[7]
LEVINE RS, 1978, PEDIATRICS, V61, P121