1. Some algebra related to P- and Q-polynomial association schemes;Ito,2000
2. Two linear transformations each tridiagonal with respect to an eigenbasis of the other;Terwilliger;Linear Algebra Appl.,2001
3. Leonard pairs from 24 points of view;Terwilliger;Rocky Mountain J. Math.,2002
4. P. Terwilliger, Two linear transformations each tridiagonal with respect to an eigenbasis of the other: the TD–D and the LB–UB canonical form, J. Algebra, submitted for publication.
5. Two relations that generalize the q-Serre relations and the Dolan-Grady relations;Terwilliger,2000