@ARTICLE{Olszewski_Henryk_Jan_2011,
 author={Olszewski, Henryk},
 number={No 1},
 journal={Nauka},
 howpublished={online},
 year={2011},
 publisher={Biuro Upowszechniania i Promocji Nauki PAN},
 title={Jan Baszkiewicz (1930-2011)},
 URL={http://journals.pan.pl/Content/91705/mainfile.pdf},
}