Mixed Hodge Structures and Iterated Integrals I, by Zdzislaw Wojtkowiak
In this paper we generalize a Zagier conjecture about polylogarithms
to all iterated integrals on any smooth algebraic variety $V$ such
that $H^1(V)$ is of Hodge type $(1,1)$.
Zdzislaw Wojtkowiak <wojtkow@math.unice.fr>