@article{DE_1989_25_1_a23,
     author = {V. S. Serov},
     title = {Interpolation of {Besov} classes and absolute convergence of {Fourier} series},
     journal = {Differencialʹnye uravneni\^a},
     pages = {174--176},
     publisher = {mathdoc},
     volume = {25},
     number = {1},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1989_25_1_a23/}
}