@article{ZNSL_1986_149_a17,
     author = {N. A. Shirokov},
     title = {A note on a~theorem of {V.~V.~Andrievskii}},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {177--180},
     publisher = {mathdoc},
     volume = {149},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1986_149_a17/}
}