@article{oai:tsukuba.repo.nii.ac.jp:00015932, author = {D.Fegan, Howard and P.Peterson, Stephen}, issue = {2}, journal = {Tsukuba Journal of Mathematics}, month = {Dec}, pages = {299--303}, title = {Kostant's weighting factor in Macdonald's identities}, volume = {6}, year = {1982} }