@article{SM_2011_202_5_a5, author = {A. R. Mirotin}, title = {Fredholm and spectral properties of {Toeplitz} operators on $H^p$ spaces over ordered groups}, journal = {Sbornik. Mathematics}, pages = {721--737}, publisher = {mathdoc}, volume = {202}, number = {5}, year = {2011}, language = {en}, url = {http://geodesic.mathdoc.fr/item/SM_2011_202_5_a5/} }