@article{10_4153_CMB_1997_054_x,
     author = {Kucharz, Wojciech and Rusek, Kamil},
     title = {Approximation of {Smooth} {Maps} by {Real} {Algebraic} {Morphisms}},
     journal = {Canadian mathematical bulletin},
     pages = {456--463},
     year = {1997},
     volume = {40},
     number = {4},
     doi = {10.4153/CMB-1997-054-x},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1997-054-x/}
}