|
|
Hyperstability of the drygas functional equation
|
|
|
|
|
نویسنده
|
piszczek m. ,szczawińska j.
|
منبع
|
journal of function spaces - 2013 - دوره : 2013 - شماره : 0
|
چکیده
|
We use the fixed point theorem for functional spaces to obtain the hyperstability result for the drygas functional equation on a restricted domain. namely,we show that a function satisfying the drygas equation approximately must be exactly the solution of it. © 2013 magdalena piszczek and joanna szczawińska.
|
|
|
آدرس
|
institute of mathematics,pedagogical university,podchora̧zych 2, Poland, institute of mathematics,pedagogical university,podchora̧zych 2, Poland
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Authors
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|