@article{TRSPY_1981_155_a0,
     author = {S. M. Nikol'skii},
     title = {Preface},
     journal = {Informatics and Automation},
     pages = {5--6},
     publisher = {mathdoc},
     volume = {155},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1981_155_a0/}
}