@article{Wawrzyniak_Dariusz_Introduction_2019,
 author={Wawrzyniak, Dariusz},
 number={No 1},
 howpublished={online},
 journal={Finanse},
 year={2019},
 publisher={Komitet Nauk o Finansach PAN},
 title={Introduction},
 type={Introduction},
}