@article{TVP_1959_4_3_a6,
     author = {V. P. Leonov and A. N. Shiryaev},
     title = {On a {Method} of {Calculation} of {Semi-Invariants}},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {342--355},
     publisher = {mathdoc},
     volume = {4},
     number = {3},
     year = {1959},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TVP_1959_4_3_a6/}
}