@article{INTO_2017_139_a9,
     author = {I. A. Shakirov},
     title = {On optimal approximations of the norm of the {Fourier} operator by a family of logarithmic functions},
     journal = {Itogi nauki i tehniki. Sovremenna\^a matematika i e\"e prilo\v{z}eni\^a. Temati\v{c}eskie obzory},
     pages = {104--113},
     publisher = {mathdoc},
     volume = {139},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTO_2017_139_a9/}
}