On the Poisson equation in the potential theory of a single kernel. E. Nummelin — 1991 Mathematica Scandinavica
The convergence of sums of transition probabilities of a positive recurrent Markov chain. E. Nummelin — 1981 Mathematica Scandinavica
The discrete skeleton method and a total variation limit theorem for continous-time Markov processes. E. Nummelin — 1978 Mathematica Scandinavica
Uniform and ratio limit theorems for Markov renewal and semi-regenerative processes on a general state space E. Nummelin — 1978 Annales de l'I.H.P. Probabilités et statistiques
Geometric ergodicity for a class of Markov chains E. Nummelin; R. L. Tweedie — 1976 Annales scientifiques de l'Université de Clermont. Mathématiques