@ARTICLE{Żukowski_Marian_[Preface]_2018, author={Żukowski, Marian}, number={No 1}, journal={Finanse}, howpublished={online}, year={2018}, publisher={Komitet Nauk o Finansach PAN}, type={Introduction}, title={[Preface]}, URL={http://journals.pan.pl/Content/109941/PDF-MASTER/0.2%20od%20redakcji.pdf}, }