@article{TRSPY_1968_96_a13,
     author = {L. N. Dovbysh},
     title = {A remark about minimal systems},
     journal = {Informatics and Automation},
     pages = {188--189},
     publisher = {mathdoc},
     volume = {96},
     year = {1968},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1968_96_a13/}
}