@article{TMF_2014_181_2_a10,
     author = {S. I. Doronin and E. I. Kuznetsova and \'E. B. Fel'dman},
     title = {Quantum discord in a~three-spin system in an~external magnetic field},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {387--400},
     publisher = {mathdoc},
     volume = {181},
     number = {2},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2014_181_2_a10/}
}