@misc{Lefevre_Mario_Moment,
 author={Lefevre, Mario},
 howpublished={online},
 publisher={Wydawnictwo Uniwersytetu Marii Curie-Skłodowskiej},
 language={eng},
 type={artykuł},
 title={Moment Generating Functions of First Hitting Times for the Bidimensional Geometric Brownian Motion},
 keywords={bidimensional geometric Brownian motion},
}