@article{IM2_1995_59_6_a9,
     author = {A. S. Holevo},
     title = {Excessive maps, ``arrival times'' and perturbation of dynamical semigroups},
     journal = {Izvestiya. Mathematics },
     pages = {1311--1325},
     publisher = {mathdoc},
     volume = {59},
     number = {6},
     year = {1995},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1995_59_6_a9/}
}