Controlled Markov chains with risk-sensitive average cost criterion: the non-irreducible case. - Agustín Brau-Rojas; Emmanuel Fernández-Gaucherand (CDC, 2001)

On weak conditions and optimality inequality solutions in risk-sensitive controlled Markov processes with average criterion. - Agustín Brau-Rojas; Emmanuel Fernández-Gaucherand (CDC, 2002)