共 7 条
[1]
DEMETROVICS J, 1990, 20TH P INT S MULT VA, P248
[3]
KELLY D, 1985, NATO ASI SER, V147, P3
[4]
Langer F., 1984, J PURE APPL ALGEBRA, V2, P129
[5]
MIYAKAWA M, 1990, NUMBER ORTHOGONAL IS
[6]
PALFY PP, 1984, ALGEBRA U, P18
[7]
PROMEL HJ, 1987, J COMB THEORY A, V44, P83, DOI 10.1016/0097-3165(87)90061-6