Janusz Brzdęk
Publikacje:
2.
Bogdan Batko, Janusz Brzdęk
A remark on some simultaneous functional inequalities vol. 94 (2014), "Topics in Mathematical Analysis and Applications", Springer
1.
Bogdan Batko, Janusz Brzdęk
A fixed point theorem and the Hyers-Ulam stability in Riesz spaces , Advances in Difference Equations vol. 2013:138 (2013), 12