@article{DAN_1965_165_4_a11,
     author = {B. S. Mityagin and B. N. Sadovskii},
     title = {On linear {Boolean} operators},
     journal = {Doklady Akademii Nauk},
     pages = {773--776},
     year = {1965},
     volume = {165},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1965_165_4_a11/}
}