δ-equality of intuitionistic fuzzy sets: a new proximity measure and applications in medical diagnosis
Crossref DOI link: https://doi.org/10.1007/s10489-017-0986-0
Published Online: 2017-07-19
Published Print: 2018-02
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Ngan, Roan Thi
Ali, Mumtaz
Son, Le Hoang
License valid from 2017-07-19