@article{MZM_1986_39_1_a8,
     author = {A. M. Sedletskii},
     title = {The {M\"untz{\textendash}Sz\'asz} problem},
     journal = {Matemati\v{c}eskie zametki},
     pages = {97--107},
     year = {1986},
     volume = {39},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1986_39_1_a8/}
}