@article{MASLO_1994__44_3_a5,
     author = {Kim, K. H. and Roush, F. W.},
     title = {Strong shift equivalence in semigroups},
     journal = {Mathematica slovaca},
     pages = {351--357},
     publisher = {mathdoc},
     volume = {44},
     number = {3},
     year = {1994},
     mrnumber = {1307323},
     zbl = {0816.20056},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MASLO_1994__44_3_a5/}
}