@article{RM_1987_42_3_a28,
     author = {S. M. Nikol'skii and A. M. Bogomolov and Al. A. Privalov},
     title = {Third {Saratov} {Winter} {School} {``Modern} {Problems} of {Theory} of {Functions} and {Applications''}},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     publisher = {mathdoc},
     volume = {42},
     number = {3},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1987_42_3_a28/}
}