On the Ulam type stability of several types of quadratic fuzzy set-valued functional equations
Crossref DOI link: https://doi.org/10.1186/s13660-014-0530-2
Published Online: 2015-01-09
Published Print: 2015-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Shen, Yonghong
Chen, Wei
Lan, Yaoyao
License valid from 2015-01-09