× 2011 AND oaclassfiainone:"代数与数论" AND oaauthorstr:"贾朝华"

× %20AND%20oaclassfiainone:%22%E4%BB%A3%E6%95%B0%E4%B8%8E%E6%95%B0%E8%AE%BA%22%20AND%20oaauthorstr:%22%E8%B4%BE%E6%9C%9D%E5%8D%8E%22

× 2011%20AND%20oaclassfiainone:%22%E4%BB%A3%E6%95%B0%E4%B8%8E%E6%95%B0%E8%AE%BA%22%20AND%20oaauthorstr:%22%E8%B4%BE%E6%9C%9D%E5%8D%8E%22