Search results for: Michał Bełdziński
Mathematical Methods in the Applied Sciences > 45 > 3 > 1668 - 1686
Opuscula Mathematica > 2020 > Vol. 40, no. 1 > 37--47
Opuscula Mathematica > 2019 > Vol. 39, no. 2 > 131-144
Results in Mathematics > 2018 > 73 > 3 > 1-11