TY - JOUR AU - K. Altmann TI - Equisingular deformations of isolated 2-dimensional hyper-surface singularities. JO - Inventiones mathematicae PY - 1987 SP - 619 EP - 634 VL - 88 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1987__88_143469/ ID - IM_1987__88_143469 ER -