@misc{KYB_2020_56_6_a0,
     title = {Special {Issue} in {Memory} of {Franti\v{s}ek} {Mat\'u\v{s}}},
     journal = {Kybernetika},
     pages = {1015--1021},
     year = {2020},
     volume = {56},
     number = {6},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_2020_56_6_a0/}
}