Journal of Combinatorial Theory, Series A
Journal of Combinatorial Theory, Series A > 2009 > 116 > 7 > 1245-1251
Journal of Combinatorial Theory, Series A > 2009 > 116 > 7 > 1219-1227
Journal of Combinatorial Theory, Series A > 2009 > 116 > 7 > 1235-1244
Journal of Combinatorial Theory, Series A > 2009 > 116 > 7 > 1177-1198
Journal of Combinatorial Theory, Series A > 2009 > 116 > 7 > 1228-1231
Journal of Combinatorial Theory, Series A > 2009 > 116 > 7 > 1199-1218
Journal of Combinatorial Theory, Series A > 2009 > 116 > 7 > 1232-1234