@article{VCHGU_2015_17_a5,
     author = {S. Garoufalidis and J. Bellissard},
     title = {Algebraic $G$-functions associated to matrices  over a group-ring},
     journal = {Vestnik Chelyabinskogo Gosudarstvennogo Universiteta. Matematika, Mekhanika, Informatika},
     pages = {50--61},
     publisher = {mathdoc},
     number = {17},
     year = {2015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/VCHGU_2015_17_a5/}
}