@article{MZM_1994_56_6_a7,
     author = {A. M. Chebotarev},
     title = {On the maximal $C^*$-algebra of zeros of completely positive mapping and on the boundary of a~dynamic semigroup},
     journal = {Matemati\v{c}eskie zametki},
     pages = {88--105},
     publisher = {mathdoc},
     volume = {56},
     number = {6},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1994_56_6_a7/}
}