@article{JAC_1993__2_3_a2,
     author = {Hobart, Sylvia A. and Payne, Stanley E.},
     title = {Reconstructing a generalized quadrangle from its distance two association scheme},
     journal = {Journal of Algebraic Combinatorics},
     pages = {261--266},
     publisher = {mathdoc},
     volume = {2},
     number = {3},
     year = {1993},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JAC_1993__2_3_a2/}
}