@article{10_4064_sm_28_2_193_207,
     author = {Z. Ogrodzka},
     title = {On simultaneous extension of infinitely differentiable functions},
     journal = {Studia Mathematica},
     pages = {193--207},
     publisher = {mathdoc},
     volume = {28},
     number = {2},
     year = {1966},
     doi = {10.4064/sm-28-2-193-207},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-28-2-193-207/}
}