TY - JOUR AU - D. A. Slutskii TI - A necessary flexibility condition for a~nondegenerate suspension in Lobachevsky 3-space JO - Sbornik. Mathematics PY - 2013 SP - 1195 EP - 1214 VL - 204 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_2013_204_8_a5/ LA - en ID - SM_2013_204_8_a5 ER -