TY - JOUR AU - K. Nagai TI - Asymptotics of unit root tests under sequential sampling via diffusion approximation JO - Teoriâ veroâtnostej i ee primeneniâ PY - 2010 SP - 606 VL - 55 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TVP_2010_55_3_a18/ LA - en ID - TVP_2010_55_3_a18 ER -