共 19 条
[4]
Cheng E, 2001, ARS COMBINATORIA, V59, P107
[5]
CHENG E, 2000, C NUMER, V146, P97
[6]
Cheng E., 1998, Tech. Rep. 98-3
[7]
Cheng E, 2014, ARS COMBINATORIA, V115, P239