2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/153130For a germ of a meromorphic function f=P/Q, we offer notions of the monodromy operators at zero and at infinity. If the holomorphic functions P and Q are non-degenerated with respect to their Newton diagrams, we give an analogue of the formula of Varchenko for the zeta-functions of these monodromy operators.Complex Variablestext