@article{DAN_1996_346_5_a7,
     author = {E. N. Rozenvasser},
     title = {Transfer function and frequency characteristic of a},
     journal = {Doklady Akademii Nauk},
     pages = {606--609},
     year = {1996},
     volume = {346},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1996_346_5_a7/}
}