TY - JOUR AU - V.K. Murty AU - D. Ramakrishnan TI - Period relations and the Tate conjecture for Hubert modular surfaces. JO - Inventiones mathematicae PY - 1987 SP - 319 EP - 346 VL - 89 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1987__89_143483/ ID - IM_1987__89_143483 ER -