TY - JOUR AU - M. Asgharian TI - On the singularities of the information matrix and multipath changepoint problems JO - Teoriâ veroâtnostej i ee primeneniâ PY - 2013 SP - 711 EP - 729 VL - 58 IS - 4 UR - http://geodesic.mathdoc.fr/item/TVP_2013_58_4_a4/ LA - en ID - TVP_2013_58_4_a4 ER -