%A TANG Guo-ming1, ZENG Ni1, ZHANG Yue-hui2 %T Generalized graded Betti numbers of characteristic module over dual extension algebras of An type %0 Journal Article %D 2011 %J JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE) %R %P 29-33 %V 46 %N 6 %U {http://lxbwk.njournal.sdu.edu.cn/CN/abstract/article_910.shtml} %8 2011-06-16 %X

The notion of generalized graded Betti numbers for any algebra is introduced, and the generalized graded Betti numbers of characteristic module over dual extension algebras of An type are explicitly given.