%0 Journal Article %T Application of Markov chain and entropy analysis to lithologic succession a£¿£¿ an example from the early Permian Barakar Formation, Bellampalli coalfield, Andhra Pradesh, India %A D P Singh %A Ram Chandra Tewari %A Z A Khan %J - %D 2009 %U https://www.ias.ac.in/describe/article/jess/118/05/0583-0596