@article{10_37236_1842,
     author = {Justin D. Christian and Bryan L. Shader},
     title = {Nonexistence results for {Hadamard-like} matrices},
     journal = {The electronic journal of combinatorics},
     year = {2004},
     volume = {11},
     number = {1},
     doi = {10.37236/1842},
     zbl = {1031.05028},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/1842/}
}