@article{TMF_1989_80_2_a2,
     author = {A. M. Chebotarev},
     title = {Sufficient conditions for dissipative dynamical semigroups to~be~conservative},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {192--211},
     publisher = {mathdoc},
     volume = {80},
     number = {2},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1989_80_2_a2/}
}