@article{DAN_1960_133_3_a5,
     author = {V. P. Leonov},
     title = {The use of the characteristic functional and semi-invariants in the ergodic theory of stationary processes},
     journal = {Doklady Akademii Nauk},
     pages = {523--526},
     publisher = {mathdoc},
     volume = {133},
     number = {3},
     year = {1960},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1960_133_3_a5/}
}