Dalbo, Francoise. Geodesic and horocyclic trajectories / Francoise Dalbo. - 1st. ed. - New York : Springer, 2010. - xii,176p. - Universitext . ISBN: 9780857290724 (softcover : alk. paper) Subjects--Topical Terms: Subjects--Index Terms: Schottky groups Diophantine approximations Universal Decimal Class. No.: 515.122 / DAL