@article{1103039121, author = {Orey, S.}, title = {Recurrent Markov chains.}, journal = {Pacific J. Math.}, volume = {9}, number = {4}, year = {1959}, pages = { 805-827}, language = {en}, url = {http://dml.mathdoc.fr/item/1103039121} }
Orey, S. Recurrent Markov chains.. Pacific J. Math., Tome 9 (1959) no. 4, pp. 805-827. http://gdmltest.u-ga.fr/item/1103039121/