@article{01221913,
title = {Covariance and relaxation time in finite Markov chains.},
journal = {Journal of Applied Mathematics and Stochastic Analysis},
volume = {11},
year = {1998},
pages = {391-396},
doi = {10.1155/S104895339800032X},
zbl = {0913.60069},
language = {en},
url = {http://dml.mathdoc.fr/item/01221913}
}
Keilson, Julian. Covariance and relaxation time in finite Markov chains.. Journal of Applied Mathematics and Stochastic Analysis, Tome 11 (1998) pp. 391-396. doi : 10.1155/S104895339800032X. http://gdmltest.u-ga.fr/item/01221913/