@article{IM_1980__56_142699,
     author = {Joachim Cuntz and Wolfgang Krieger},
     title = {A {Class} of {C*-Algebras} and {Topological} {Markov} {Chains.}},
     journal = {Inventiones mathematicae},
     pages = {251--268},
     publisher = {mathdoc},
     volume = {56},
     year = {1980},
     zbl = {0434.46045},
     url = {http://geodesic.mathdoc.fr/item/IM_1980__56_142699/}
}