中国科学院数学与系统科学研究院期刊网
Spectral Gap and Convergence Rate for Discrete-time Markov Chains
Yong Hua MAO, Yan Hong SONG
Acta Mathematica Sinica . 2013, (10): 1949 -1962 .  DOI: 10.1007/s10114-013-2594-1