共 10 条
[2]
ELIAS J, IN PRESS NAGOYA MATH
[3]
GREEN M, 1989, LECT NOTES MATH, V1389, P76
[4]
Greene C., 1978, STUDIES COMBINATORIC, P22
[5]
Kruskal J. B., 1963, MATH OPTIMIZATION TE, P251
[6]
SALLY J, 1978, LECTURE NOTES PURE A, V35
[7]
Stanley R.P., 1983, PROGR MATH, V41