An alternative Jensen%26apos;s functional equation on semigroups

作者：Nakmahachalasint Paisan^*

来源：ScienceAsia, 2012, 38(4): 408-413.

DOI：10.2306/scienceasia1513-1874.2012.38.408

• Cauchy functional equation
• additive function
• functional equation on groups

We study the alternative Jensen%26apos;s functional equation f(x) +/- 2f (xy) + f(xy(2)) = 0 when f is a function from a semigroup or a group to a uniquely divisible abelian group.

• 出版日期2012-12