@article{MAN_1989__284_4_164536, author = {Osamu Hyodo}, title = {On variation of {Hodge-Tate} structures.}, journal = {Mathematische Annalen}, pages = {7--22}, publisher = {mathdoc}, volume = {284}, number = {4}, year = {1989}, zbl = {0645.14002}, url = {http://geodesic.mathdoc.fr/item/MAN_1989__284_4_164536/} }