You do not have full access to this article.
Already a Subscriber? Sign in as an individual or via your institution
Journal Article Details
Publisher Name: Global Science Press
Language: Multiple languages
DOI: https://doi.org/2017-MC-11971
数学文化, Vol. 8 (2017), Iss. 1 : pp. 119–120
Published online: 2017-01
AMS Subject Headings:
Copyright: COPYRIGHT: © Global Science Press
Pages: 2