@article{FAA_1994_28_4_a8,
     author = {A. O. Gokhman},
     title = {Loss of {Smoothness} in the {Theorem} on {Differentiable} {Invariants} of {Coxeter} {Groups}},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {82--84},
     publisher = {mathdoc},
     volume = {28},
     number = {4},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1994_28_4_a8/}
}