51 research outputs found
On the hyperstability of the drygas functional equation on a restricted domain
http://dx.doi.org/10.1017/S000497271900109
Hyperstability of generalised linear functional equations in several variables
http://dx.doi.org/10.1017/S000497272000055
Some estimates for the weakly convergent sequence coefficient in Banach spaces
We compare several parameters of Banach spaces, mainly used in studying the geometry of the space and in fixed point theor
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