@article{SM_1983_46_3_a3,
     author = {G. S. Balashova},
     title = {On extension theorems in spaces of infinitely differentiable functions},
     journal = {Sbornik. Mathematics},
     pages = {375--389},
     year = {1983},
     volume = {46},
     number = {3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1983_46_3_a3/}
}