@article{PM_2009_2009_1_a13,
     author = {El Kacimi, A. and  Parthasarathy, R.},
     title = {Skew-product for group-valued edge labellings of {Bratteli} diagrams.},
     journal = {Publicacions matem\`atiques},
     pages = {329-354},
     publisher = {mathdoc},
     volume = {53},
     number = {2},
     year = {2009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PM_2009_2009_1_a13/}
}