@article{MZM_1976_19_5_a5,
     author = {A. A. Shcherbakov},
     title = {The kernel of a~sequence obtained from a~given sequence with the aid of a~regular transformation},
     journal = {Matemati\v{c}eskie zametki},
     pages = {707--716},
     publisher = {mathdoc},
     volume = {19},
     number = {5},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1976_19_5_a5/}
}