@article{10_21136_CMJ_1990_102394,
     author = {Niederle, Josef},
     title = {Frame tolerances are directly decomposable},
     journal = {Czechoslovak Mathematical Journal},
     pages = {422--423},
     publisher = {mathdoc},
     volume = {40},
     number = {3},
     year = {1990},
     doi = {10.21136/CMJ.1990.102394},
     mrnumber = {1065021},
     zbl = {0726.06004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1990.102394/}
}