TY - JOUR AU - Lop-Hing Ho TI - Exact subelliptic estimates for n - 1 forms. JO - Mathematische Zeitschrift PY - 1992 SP - 635 EP - 642 VL - 211 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1992__211_3_174464/ ID - MZ_1992__211_3_174464 ER -