@article{10_4153_CMB_2001_047_1, author = {Marcoux, Laurent W.}, title = {Sums and {Products} of {Weighted} {Shifts}}, journal = {Canadian mathematical bulletin}, pages = {469--481}, year = {2001}, volume = {44}, number = {4}, doi = {10.4153/CMB-2001-047-1}, url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-2001-047-1/} }