TY - JOUR AU - Krat, S. TI - On pairs of metrics invariant under a cocompact action of a group JO - Electronic research announcements of the American Mathematical Society PY - 2001 SP - 79 EP - 86 VL - 07 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.1090/S1079-6762-01-00097-X/ DO - 10.1090/S1079-6762-01-00097-X ID - ERAAMS_2001_07_a10 ER -