TY - JOUR AU - Ben Lichtin TI - Estimation of Lojasiewicz Exponents and Newton Polygons. JO - Inventiones mathematicae PY - 1981 SP - 417 EP - 430 VL - 64 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1981__64_142829/ ID - IM_1981__64_142829 ER -