TY - JOUR AU - W.A. Veech TI - Teichmüller curves in moduli space, Eisenstein series and an application to triangular billiards. JO - Inventiones mathematicae PY - 1989 SP - 553 EP - 584 VL - 97 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1989__97_2_143714/ ID - IM_1989__97_2_143714 ER -