Jensen's and the quadratic functional equations with an endomorphism



Document title: Jensen's and the quadratic functional equations with an endomorphism
Journal: Proyecciones (Antofagasta)
Database: PERIÓDICA
System number: 000405887
ISSN: 0716-0917
Authors: 1
1
Institutions: 1Universite Ibn Tofail, Faculte des Sciences, Kenitra. Marruecos
Year:
Season: Mar
Volumen: 36
Number: 1
Pages: 187-194
Country: Chile
Language: Inglés
Document type: Artículo
Approach: Analítico
English abstract We determine the solutions f : S → H of the generalized Jensen’s functional equation f(x + y) + f(x + ϕ(y)) = 2f(x), x, y ∈ S, and the solutions f : S → H of the generalized quadratic functional equation f(x + y) + f(x + ϕ(y)) = 2f(x)+2f(y), x, y ∈ S, where S is a commutative semigroup, H is an abelian group (2-torsion free in the first equation and uniquely 2-divisible in the second) and ϕ is an endomorphism of S
Disciplines: Matemáticas
Keyword: Matemáticas puras,
Ecuaciones funcionales,
Teoría de grupos
Keyword: Mathematics,
Pure mathematics,
Functional equations,
Group theory
Full text: Texto completo (Ver PDF)