Non-differentiability of alpha function at the boundary of flat
Crossref DOI link: https://doi.org/10.1007/s10114-014-3134-3
Published Online: 2014-07-15
Published Print: 2014-08
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Zhang, Jian Lu
Zhou, Min
Text and Data Mining valid from 2014-07-15
