@article{IM2_2017_81_5_a5,
     author = {M. E. Shirokov and A. S. Holevo},
     title = {On lower semicontinuity of the entropic disturbance and its applications in quantum information theory},
     journal = {Izvestiya. Mathematics },
     pages = {1044--1060},
     publisher = {mathdoc},
     volume = {81},
     number = {5},
     year = {2017},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2017_81_5_a5/}
}