@article{ZNSL_2019_480_a14,
     author = {N. A. Shirokov},
     title = {Outer functions in classes of analytic functions of variable smoothness},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {206--213},
     year = {2019},
     volume = {480},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2019_480_a14/}
}