@article{VMUMM_2007_6_a11,
     author = {T. M. Vukolova},
     title = {Properties of functions representable by sine trigonometric series with multiple-monotone coefficients},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {61--63},
     year = {2007},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2007_6_a11/}
}