ty -jour au -Zhang，chuanyi au -liu，weiguo py -2006 da -2006/125 ti-统一限制限制power -type函数函数sp -017042 vl -2006 ab -2006 ab -sn -0161-1712 ur -https：/https：/https：///doi.org/10.1155/ijmms/2006/17042 do -10.1155/ijmms/2006/17042 JF-国际数学与数学科学杂志PB -Hindawi Publisting Corporation KW- ER-