@article{EXMATH_1999_1999_1_a21,
     author = {Berm\'udez, Teresa and Martin\'on, Antonio},
     title = {Operadores de cadena finita y operadores localmente de cadena finita.},
     journal = {Extracta mathematicae},
     pages = {373-377},
     publisher = {mathdoc},
     volume = {14},
     number = {3},
     year = {1999},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EXMATH_1999_1999_1_a21/}
}