@article{TVP_1984_29_4_a4,
     author = {M. G. \v{S}ur},
     title = {Asymptotic properties of positive operator {powers.~I}},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {692--702},
     publisher = {mathdoc},
     volume = {29},
     number = {4},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TVP_1984_29_4_a4/}
}