@article{10_37236_1226,
     author = {Shalosh B. Ekhad and Doron Zeilberger},
     title = {The number of solutions of {\(X^} 2 = 0\) in triangular matrices over {\(GF(q)\)}},
     journal = {The electronic journal of combinatorics},
     year = {1996},
     volume = {3},
     number = {1},
     doi = {10.37236/1226},
     zbl = {0851.15010},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/1226/}
}