@phdthesis{oai:tsukuba.repo.nii.ac.jp:00008475, author = {佐垣, 大輔 and Sagaki, Daisuke}, month = {}, note = {2001, Includes bibliographical references}, school = {筑波大学, University of Tsukuba}, title = {Crystal bases, path models, and a twining character formula for demazure modules}, year = {2002} }