European Journal of Combinatorics
European Journal of Combinatorics > 1996 > 17 > 1 > 69-87
European Journal of Combinatorics > 1996 > 17 > 1 > 53-68
European Journal of Combinatorics > 1996 > 17 > 1 > 89-96
European Journal of Combinatorics > 1996 > 17 > 1 > 23-37
European Journal of Combinatorics > 1996 > 17 > 1 > 15-22
European Journal of Combinatorics > 1996 > 17 > 1 > 1-14
European Journal of Combinatorics > 1996 > 17 > 1 > 39-52