@misc{Bojar_Piotr_Analysis,
 author={Bojar, Piotr and Woropay, Maciej and Szubartowski, Mirosław and Bacior, Michał and Musiał, Janusz},
 howpublished={online},
 publisher={WSEAS Press},
 language={eng},
 type={materiały konferencyjne},
 title={Analysis of costs connected with occurrence of undesirable road events in the system of municipal transportation},
 keywords={operation, functioning, operation safety, road event},
}