@article{VNGU_2011_11_2_a5,
     author = {T. A. Kozlovskaya},
     title = {The {Concho--Spiral} on the {Cone}},
     journal = {Sibirskij \v{z}urnal \v{c}istoj i prikladnoj matematiki},
     pages = {65--76},
     publisher = {mathdoc},
     volume = {11},
     number = {2},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VNGU_2011_11_2_a5/}
}