@article{IIGUM_2020_34_a2,
     author = {P. S. Petrenko},
     title = {Controllability of a singular hybrid system},
     journal = {The Bulletin of Irkutsk State University. Series Mathematics},
     pages = {35--50},
     publisher = {mathdoc},
     volume = {34},
     year = {2020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IIGUM_2020_34_a2/}
}