@article{GDZPPN002100177, title = {On the ?-invariant of the ?-transform of a rational function.}, journal = {Inventiones mathematicae}, volume = {75}, year = {1984}, pages = {273-282}, zbl = {0531.12004}, url = {http://dml.mathdoc.fr/item/GDZPPN002100177} }
Sinnott, W. On the ?-invariant of the ?-transform of a rational function.. Inventiones mathematicae, Tome 75 (1984) pp. 273-282. http://gdmltest.u-ga.fr/item/GDZPPN002100177/