3 J. Campos G. Chiola J.M. Colom M. Silva 1989 Tight Polynomial Bounds for Steady-State Performance of Marked Graphs Third IEEE International Workshop on Petri Nets and Performance Models (PNPM'89) Kyoto, Japan IEEE Computer Society Press 200-209 12/1989 0-8186-2001-3 http%3A%2F%2Fwebdiis.unizar.es%2FCRPetri%2Fpapers%2Fjcampos%2F89_CCCS_Kyoto.ps.gz