@article{ZNSL_1976_65_a5,
     author = {N. K. Nikol'skii},
     title = {Lectures on the shift {operator.~IV}},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {103--132},
     year = {1976},
     volume = {65},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1976_65_a5/}
}