PENJIĆ, Safet, 2018, On the Terwilliger algebra of bipartite distance-regular graphs with $G_{i-1,i-1,1}(x, y, z) = alpha_i + beta_i G_{1,1,i%1}(x, y, z)$ : 31th Ljubljana - Leoben Graph Theory Seminar, September 3-4, 2018, Loeben. In : [online]. Unpublished Conference Contribution. 2018. [Accessed 5 April 2025]. Retrieved from: http://institute.unileoben.ac.at/amat/llseminar2018/abstracts.html