@article{KYB_1969__5_5_a3,
     author = {Havel, Ivan M.},
     title = {The theory of regular events. {I}},
     journal = {Kybernetika},
     pages = {--419},
     publisher = {mathdoc},
     volume = {05},
     number = {5},
     year = {1969},
     mrnumber = {0256787},
     zbl = {0181.31102},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/item/KYB_1969__5_5_a3/}
}