@article{TM_1986_173_a15,
     author = {G. G. Magaril-Il'yaev},
     title = {Inequalities of {Bernstein{\textendash}} {Nikol'skii} type and approximation of generalized {Sobolev} classes},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {190--204},
     year = {1986},
     volume = {173},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_1986_173_a15/}
}