@article{MO_2017_3_a2,
     author = {N. G. Pavlova and A. O. Remizov},
     title = {Smooth functions, formal series, {Whitney} theorems, finished},
     journal = {Matemati\v{c}eskoe obrazovanie},
     pages = {13--27},
     year = {2017},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MO_2017_3_a2/}
}