共 9 条
[2]
CAMINA AR, IN PRESS J COMB THEO
[3]
Colbourn C. J., 1980, UTILITAS MATHEMATICA, V17, P127
[4]
COLBOURN CJ, 1981, AM MATH SOC, P463
[6]
Lenz, 1985, DESIGN THEORY
[8]
Mills W. H., 1975, UTILITAS MATHEMATICA, V7, P73
[9]
STOICHEV SD, IN PRESS COMPT REND