@article{GDZPPN002103877, title = {Unipotent variations of mixed Hodge structure.}, journal = {Inventiones mathematicae}, volume = {88}, year = {1987}, pages = {83-124}, zbl = {0622.14007}, url = {http://dml.mathdoc.fr/item/GDZPPN002103877} }
Hain, R.M.; Zucker, S. Unipotent variations of mixed Hodge structure.. Inventiones mathematicae, Tome 88 (1987) pp. 83-124. http://gdmltest.u-ga.fr/item/GDZPPN002103877/