@article{MMO_2019_80_2_a8,
     author = {A. M. Savchuk and I. V. Sadovnichaya},
     title = {On the existence of an operator group generated by the one-dimensional {Dirac} system},
     journal = {Trudy Moskovskogo matemati\v{c}eskogo ob\^{s}estva},
     pages = {275--294},
     publisher = {mathdoc},
     volume = {80},
     number = {2},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MMO_2019_80_2_a8/}
}