@article{IM_1991__103_1_251559,
     author = {W.A. Veech},
     title = {Erratum: {Teichm\"uller} curves in moduli space, {Eisenstein} series and an application to triangular billiards. {Invent.} {Math.} 97, 553-583 (1989).},
     journal = {Inventiones mathematicae},
     pages = {447--448},
     publisher = {mathdoc},
     volume = {103},
     number = {1},
     year = {1991},
     zbl = {0676.32006},
     url = {http://geodesic.mathdoc.fr/item/IM_1991__103_1_251559/}
}