3

The Integral Cosine Addition and Sine Subtraction Laws

Year:
2018
Language:
english
File:
PDF, 502 KB
english, 2018
5

A Variant of Jensen’s Functional Equation on Semigroups

Year:
2016
Language:
english
File:
PDF, 341 KB
english, 2016
16

Hyperstability of cubic functional equation in ultrametric spaces

Year:
2017
Language:
english
File:
PDF, 229 KB
english, 2017
18

On linear maps that preserve G-partial-isometries in Hilbert space

Year:
2014
Language:
english
File:
PDF, 132 KB
english, 2014
28

Linear maps preserving G-unitary operators in Hilbert space

Year:
2015
Language:
english
File:
PDF, 343 KB
english, 2015