@article{JAC_1998__7_1_a5,
     author = {Dickie, Garth A. and Terwilliger, Paul M.},
     title = {A note on thin $P$-polynomial and dual-thin $Q$-polynomial symmetric association schemes},
     journal = {Journal of Algebraic Combinatorics},
     pages = {5--15},
     publisher = {mathdoc},
     volume = {7},
     number = {1},
     year = {1998},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JAC_1998__7_1_a5/}
}