@misc{Sapiecha_Krzysztof_Test,
 author={Sapiecha, Krzysztof and Grela, Damian},
 howpublished={online},
 publisher={Wydaw. Uniwersytetu Marii Curie-Skłodowskiej},
 language={eng},
 type={czasopismo},
 title={Test scenarios generation for a class of processes defined in the BPEL language},
}