@article{oai:repository.dl.itc.u-tokyo.ac.jp:00040372, author = {Tagawa, Hiroyuki}, issue = {2}, journal = {Journal of mathematical sciences, the University of Tokyo}, month = {}, note = {application/pdf}, pages = {461--469}, title = {On the maximum value of the first coefficients of Kazhdan-Lusztig polynomials for symmetric}, volume = {1}, year = {1994} }