@article{RM_1989_44_6_a11,
     author = {A. M. Bogomolov and S. M. Nikol'skii and M. K. Potapov and Al. A. Privalov},
     title = {Fouth {Saratov} {Winter} {School} {{\textquotedblleft}Modern} {Problems} of {Theory} of {Functions} and {Applications{\textquotedblright}}},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     year = {1989},
     volume = {44},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1989_44_6_a11/}
}