Radosław Łukasik

Radosław Łukasik

University of Silesia in Katowice - Katowice / Poland
Natural Sciences / Mathematical Sciences
AD Scientific Index ID: 5171756
Uniwersytet Slaski w Katowicach
person_outline Radosław Łukasik's MOST POPULAR ARTICLES
1-) Some generalization of Cauchy\'s and the quadratic functional equationsRB ŁukasikAequationes mathematicae 83, 2012322012
2-) On the stability of the orthogonality equation and the orthogonality-preserving property with two unknown functionsJ Chmieliński, R Łukasik, P Wójcik152016
3-) Decomposition of two functions in the orthogonality equationR Łukasik, P Wójcik152016
4-) Invariant means on Banach spacesR ŁukasikAnnales Mathematicae Silesianae 31 (1), 127-140, 201782017
5-) A note on the orthogonality equation with two functionsR Łukasik82016