Tipyan, Jenjira; Udomkavanich, Patanee; Nakmahachalasint, Paisan An alternative quadratic functional equation on 2-divisible commutative groups. (English) Zbl 1448.39040 Thai J. Math. 17, No. 1, 165-172 (2019). MSC: 39B52 54H25 PDFBibTeX XMLCite \textit{J. Tipyan} et al., Thai J. Math. 17, No. 1, 165--172 (2019; Zbl 1448.39040) Full Text: Link
Srisawat, C.; Kitisin, N.; Nakmahachalasint, P. On an alternative functional equation related to the Jensen’s functional equation. (English) Zbl 1342.39024 East-West J. Math. 17, No. 2, 185-193 (2015). MSC: 39B52 39B05 PDFBibTeX XMLCite \textit{C. Srisawat} et al., East-West J. Math. 17, No. 2, 185--193 (2015; Zbl 1342.39024) Full Text: Link
Nakmahachalasint, Paisan On the stability of an alternative quadratic functional equation. (English) Zbl 1292.39028 Math. Inequal. Appl. 17, No. 1, 179-185 (2014). Reviewer: Peter Zabreiko (Minsk) MSC: 39B82 39B52 PDFBibTeX XMLCite \textit{P. Nakmahachalasint}, Math. Inequal. Appl. 17, No. 1, 179--185 (2014; Zbl 1292.39028) Full Text: DOI