@article{10_4064__26_2_289_297, author = {P. Hoffman}, title = {Projective representations of $S_n$: ring structure and inductive formulae}, journal = {Banach Center Publications}, pages = {289--297}, publisher = {mathdoc}, volume = {26}, number = {2}, year = {1990}, doi = {10.4064/-26-2-289-297}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/-26-2-289-297/} }