@article{DAN_1960_131_5_a0,
     author = {J.-P. Benz\'ecri and F. Le Roy},
     title = {On singularities of analytic fields},
     journal = {Doklady Akademii Nauk},
     pages = {993--995},
     year = {1960},
     volume = {131},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1960_131_5_a0/}
}