2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/109007We establish two-sided bounds for the complexity of two infinite series of closed orientable 3-dimensional hyperbolic manifolds, the Lobell manifolds and the Fibonacci manifolds.11 pages, 2 figuresGeometric Topology57M27; 57M50Two-sided asymptotic bounds for the complexity of some closed hyperbolic three-manifoldstext