@article{GDZPPN002356503,
title = {The convergence of sums of transition probabilities of a positive recurrent Markov chain.},
journal = {Mathematica Scandinavica},
volume = {48},
year = {1981},
pages = {79-95},
zbl = {0477.60060},
url = {http://dml.mathdoc.fr/item/GDZPPN002356503}
}
Nummelin, E. The convergence of sums of transition probabilities of a positive recurrent Markov chain.. Mathematica Scandinavica, Tome 48 (1981) pp. 79-95. http://gdmltest.u-ga.fr/item/GDZPPN002356503/