@article{UZERU_2021_55_1_a8,
     author = {T. A. Grigoryan and M. S. Hayrapetyan},
     title = {{\CYRM}easurement of  distance between regular events for multitape automata based on a new characterization of equivalence classes},
     journal = {Proceedings of the Yerevan State University. Physical and mathematical sciences},
     pages = {72--80},
     publisher = {mathdoc},
     volume = {55},
     number = {1},
     year = {2021},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/UZERU_2021_55_1_a8/}
}