@article{oai:tsukuba.repo.nii.ac.jp:00048835, author = {KASE, Ryoichi}, issue = {1}, journal = {Tsukuba Journal of Mathematics}, month = {Jul}, pages = {153--177}, title = {The number of arrows in the quiver of tilting modules over a path algebra of Dynkin type}, volume = {37}, year = {2013} }