Piotr Gorzelanczyk, Henryk Tylick, Tomáš Kalina, and Martin Jurkovič. 2021. “Optimizing the Choice of Means of Transport Using Operational Research”. Communications - Scientific Letters of the University of Zilina 23 (3), A193-A207. https://doi.org/10.26552/com.C.2021.3.A193-A207.