刻画了蕴含3C6、4C6以及5C6的可图序列,其中一个图G称为具有性质κCl,如果G含有长依次为k,k+1,…,l的圈.
The criterions for a graphic sequence being potentially 3C6-graphic, 4C6-graphic and 5C6-graphic are obtained, of which a grapha G is said to potentially κCl if G contains a cycle of length r for each r, k≤r≤l.