TY - JOUR AU - Jan Stevens TI - On the ?-constant Stratum and the V-filtration: an Example. JO - Mathematische Zeitschrift PY - 1989 SP - 139 EP - 144 VL - 201 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1989__201_4_174041/ ID - MZ_1989__201_4_174041 ER -