@article{DE_1973_9_3_a10,
     author = {F. G. Bulaevskaya},
     title = {Constant traces and the moduli of smoothness of the traces of functions of several variables on hyperplanes of different dimensions},
     journal = {Differencialʹnye uravneni\^a},
     pages = {487--493},
     publisher = {mathdoc},
     volume = {9},
     number = {3},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1973_9_3_a10/}
}