@article{10_21136_CMJ_1991_102467,
     author = {\v{C}adek, Martin and \v{S}im\v{s}a, Jarom{\'\i}r},
     title = {Decomposition of smooth functions of two multidimensional variables},
     journal = {Czechoslovak Mathematical Journal},
     pages = {342--358},
     publisher = {mathdoc},
     volume = {41},
     number = {2},
     year = {1991},
     doi = {10.21136/CMJ.1991.102467},
     mrnumber = {1105450},
     zbl = {0741.58005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1991.102467/}
}