@article{GDZPPN001249584, title = {A quadratic form on the quotient of a periodic map.}, journal = {Semigroup forum}, volume = {7}, year = {1974}, pages = {310-333}, zbl = {0283.57016}, url = {http://dml.mathdoc.fr/item/GDZPPN001249584} }
Raymond, Frank; Conner, P.E. A quadratic form on the quotient of a periodic map.. Semigroup forum, Tome 7 (1974) pp. 310-333. http://gdmltest.u-ga.fr/item/GDZPPN001249584/