@article{DAN_1967_174_1_a11,
     author = {A. A. Bulgakov},
     title = {Determination of the continuous effective component of quasi-continuous sampled-data systems},
     journal = {Doklady Akademii Nauk},
     pages = {45--46},
     publisher = {mathdoc},
     volume = {174},
     number = {1},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1967_174_1_a11/}
}