On a new type of stability of a radical quadratic functional equation using Brzdȩk’s fixed point theorem
Crossref DOI link: https://doi.org/10.1007/s10474-016-0666-2
Published Online: 2016-11-18
Published Print: 2017-02
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Aiemsomboon, L.
Sintunavarat, W.
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