7J G Kemeny, J L Snell. Finite Markov Chains. New York:Springer- Verlag, 1976.
8Sidney Yakowitz. Markov flow models and the flood warning problem. Water Resources Research, 1985,21 ( 1 ) :81 - 83.
9Libiseller C, Griamvall A. Performance of Partial Mann - Kendall Test for Trend Detection in the Presence of Covariates [ J ]. Environmetries, 2002,13:71 -84.