活动地点：
活动类型：学术报告
主讲人：
活动时间：
活动内容：
Mathematical lecture
Title: Noninvertibility in quantum algebras via Perce decomposition
Speaker: Professor Steven Duplij (Kharkov National University, Ukraine)
Time: 10:30-11:30am, Dec.21(Fri.), 2012
Place: Room 202, The Center of Mathematical Science, Zhejiang University (Yuquan Campus)
