Discrete Mathematics
Discrete Mathematics > 2004 > 282 > 1-3 > 103-112
Discrete Mathematics > 2008 > 308 > 10 > 1930-1940
Discrete Mathematics > 2008 > 308 > 11 > 2285-2287
Discrete Mathematics > 2004 > 282 > 1-3 > 103-112
Discrete Mathematics > 2008 > 308 > 10 > 1930-1940
Discrete Mathematics > 2008 > 308 > 11 > 2285-2287