TY - JOUR AU - P. A. Griffiths TI - Report on the variation of Hodge structure (Survey of main results and discussion of open problems and hypotheses) JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1970 VL - 25 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1970_25_3_a13/ LA - ru ID - RM_1970_25_3_a13 ER -