@misc{Karaś_Marek_Finite_2002, author={Karaś, Marek}, volume={50}, number={2}, editor={Polska Akademia Nauk.}, copyright={Rights Reserved - Restricted Access}, address={Warsaw}, howpublished={online}, year={2002}, publisher={Polska Akademia Nauk. Centrum Upowszechniania Nauki.}, language={eng}, type={Text}, title={Finite extensions of mappings of finite sets}, }