Copyright

摘要：

@@ Submission of a manuscript implies: that the work described has not been published before (except in the form of an abstract or as part of a published lecture, review, or thesis); that it is not under consideration for publication elsewhere; that its publication has been approved by all co-authors, if any, as well as - tacitly or explicitly - by the responsible authorities at the institution where the work was carded out. The author warrants that his/ her contribution is original and that he/she has full power to make this grant. The author signs for and accepts responsibility for releasing this material on behalf of any and all co-authors.

机标关键词：institution、authorities、work、abstract、form of、thesis、power、make

所属期刊栏目：4

分类号：O1(数学)

在线出版日期：2010-03-30（万方平台首次上网日期，不代表论文的发表时间）

页码：前插页