@article{ADM_2007_3_a11,
     author = {Slavcho Shtrakov},
     title = {Multi-solid varieties and {Mh-transducers}},
     journal = {Algebra and discrete mathematics},
     pages = {113--131},
     publisher = {mathdoc},
     number = {3},
     year = {2007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ADM_2007_3_a11/}
}