@article{IM2_1999_63_3_a0,
     author = {S. K. Bagdasarov},
     title = {Extremal functions of integral functionals in~$H^\omega[a,b]$},
     journal = {Izvestiya. Mathematics},
     pages = {425--480},
     year = {1999},
     volume = {63},
     number = {3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1999_63_3_a0/}
}