2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/67812In this work, we show equidistribution properties for the horocycles of a geometrically finite surface with variable negative curvature. If the surface is hyperbolic, we deduce an equidistribution result for the orbits of the horocyclic flow, when the surface has infinite volume.14 pages, 1 figure, in frenchDynamical Systems37D40; 37A99text