TY  - JOUR
AU  - V. S. Malakhovskii
TI  - Congruences of horospheres, horocycles, equidistant surfaces and equidistant curves in three-dimensional Lobachevskiĭ space
JO  - Izvestiâ vysših učebnyh zavedenij. Matematika
PY  - 1994
SP  - 35
EP  - 40
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IVM_1994_3_a6/
LA  - ru
ID  - IVM_1994_3_a6
ER  -