@article{GDZPPN002091658, title = {(t2 - t)-Reciprocities on the Affine Line and Matsumoto's Theorem.}, journal = {Inventiones mathematicae}, volume = {29}, year = {1975}, pages = {185-192}, zbl = {0331.18017}, url = {http://dml.mathdoc.fr/item/GDZPPN002091658} }
Keune, Frans. (t2 - t)-Reciprocities on the Affine Line and Matsumoto's Theorem.. Inventiones mathematicae, Tome 29 (1975) pp. 185-192. http://gdmltest.u-ga.fr/item/GDZPPN002091658/