@article{10_4064_cm110_2_1,
     author = {Ethan M. Coven and Zbigniew H. Nitecki},
     title = {On the genesis of symbolic dynamics
 as we know it},
     journal = {Colloquium Mathematicum},
     pages = {227--242},
     publisher = {mathdoc},
     volume = {110},
     number = {2},
     year = {2008},
     doi = {10.4064/cm110-2-1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm110-2-1/}
}