TY - JOUR AU - Wilfried Schmid TI - Variation of Hodge Structure: The Singularities of the Period Mapping. JO - Inventiones mathematicae PY - 1973 SP - 211 VL - 22 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/item/IM_1973__22_142246/ LA - un ID - IM_1973__22_142246 ER -