@article{DAN_1965_164_3_a15,
     author = {D. N. Zubarev},
     title = {Stationary operator for non-stationary processes},
     journal = {Doklady Akademii Nauk},
     pages = {537--540},
     publisher = {mathdoc},
     volume = {164},
     number = {3},
     year = {1965},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1965_164_3_a15/}
}