TY - JOUR AU - Eskin, Alex AU - Margulis, Gregory AU - Mozes, Shahar TI - On a quantitative version of the Oppenheim conjecture JO - Electronic research announcements of the American Mathematical Society PY - 1995 SP - 124 EP - 130 VL - 01 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.1090/S1079-6762-95-03006-X/ DO - 10.1090/S1079-6762-95-03006-X ID - ERAAMS_1995_01_3_a5 ER -