@article{AA_1999_11_6_a3,
     author = {I. V. Videnskii and N. A. Shirokov},
     title = {On an extremal problem in the {Wiener} algebra},
     journal = {Algebra i analiz},
     pages = {122--138},
     publisher = {mathdoc},
     volume = {11},
     number = {6},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_1999_11_6_a3/}
}