@misc{Piasecki_Stanisław_THE_1992,
 author={Piasecki, Stanisław},
 copyright={Creative Commons Attribution BY 4.0 license},
 address={Warszawa},
 journal={Książka = Book},
 howpublished={online},
 year={1992},
 publisher={Instytut Badań Systemowych. Polska Akademia Nauk},
 publisher={Systems Research Institute. Polish Academy of Sciences},
 language={eng},
 title={THE INTERNATIONAL ECONOMIC COOPERATION: THEORETICAL FOUNDATIONS * Model of cooperation of two economic organisms ( with limited trade)},
 type={Text},
 URL={http://rcin.org.pl/Content/217592/PDF/KS-1992-01-R05.pdf},
}