A density theorem and its application
Crossref DOI link: https://doi.org/10.1007/s11425-015-4999-z
Published Online: 2015-04-30
Published Print: 2015-08
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Qin, HouRong
Shen, QiQing
Text and Data Mining valid from 2015-04-30