@article{10_21136_MB_1999_126256,
     author = {Balashova, G. S.},
     title = {Some classes of infinitely differentiable functions},
     journal = {Mathematica Bohemica},
     pages = {167--172},
     publisher = {mathdoc},
     volume = {124},
     number = {2-3},
     year = {1999},
     doi = {10.21136/MB.1999.126256},
     mrnumber = {1780689},
     zbl = {0936.26012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/MB.1999.126256/}
}