@ARTICLE{Cygler_Joanna_Co-Opetition_2010,
 author={Cygler, Joanna},
 number={No 139},
 journal={Organization and Management},
 howpublished={online},
 year={2010},
 publisher={The Committee on Organizational and Management Sciences},
 publisher={Warsaw School of Economics},
 title={Co-Opetition in Network Relations Between Businesses},
 URL={http://journals.pan.pl/Content/98541/mainfile.pdf},
}