TY - JOUR AU - A. B. Kramli TI - Flows of bihedra on a three-dimensional manifold of negative curvature JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1973 VL - 28 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1973_28_4_a17/ LA - ru ID - RM_1973_28_4_a17 ER -