@article{KYB_1973_9_1_a0,
     author = {Nekvinda, Miloslav},
     title = {On the complexity of events recognizable in real time},
     journal = {Kybernetika},
     pages = {1--10},
     year = {1973},
     volume = {9},
     number = {1},
     mrnumber = {0329320},
     zbl = {0264.94039},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_1973_9_1_a0/}
}