共 10 条
[1]
COMTET L, 1970, ANAL COMBINATOIRE CO
[2]
Erdos P., 1962, MAGY TUD AKAD MAT KU, V7, P459
[3]
GIRAUD G, 1976, DISCRETE MATH, V6, P13
[4]
GIRAUD G, 1973, CR ACAD SCI A MATH, V276, P1173
[5]
GIRAUD G, 1969, CR ACAD SCI A MATH, V268, P5
[6]
Goodman A., 1959, AM MATH MONTHLY, V66, P778, DOI [10.2307/2310464, DOI 10.2307/2310464]
[7]
HASSE H, 1934, ABH MATH SEMIN U HAM, V0010, P00325
[10]
WALKER K, 1971, J COMBINATORIAL THEO, V11, P1