@article{SLC_1992_28_a0, author = {Ian Grant Macdonald}, title = {Schur {Functions:} {Theme} and {Variations}}, journal = {S\'eminaire lotharingien de combinatoire}, year = {1992}, volume = {28}, url = {http://geodesic.mathdoc.fr/item/SLC_1992_28_a0/} }