@article{VMUMM_2017_5_a0,
     author = {T. M. Vukolova},
     title = {Estimates of norms of functions represented as double series over cosines with multiple-monotone coefficients},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {3--13},
     year = {2017},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2017_5_a0/}
}