@article{DAN_1960_131_6_a11,
     author = {A. V. Chernavskii},
     title = {Twofold continuous partitions of a ball},
     journal = {Doklady Akademii Nauk},
     pages = {1272--1275},
     year = {1960},
     volume = {131},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1960_131_6_a11/}
}