@article{ALCO_2018__1_5_697_0,
     author = {Hirasaka, Mitsugu and Momihara, Koji and Suda, Sho},
     title = {A new approach to the excess problem of {Hadamard} matrices},
     journal = {Algebraic Combinatorics},
     pages = {697--722},
     publisher = {MathOA foundation},
     volume = {1},
     number = {5},
     year = {2018},
     doi = {10.5802/alco.33},
     zbl = {1401.05054},
     mrnumber = {3887408},
     language = {en},
     url = {http://archive.numdam.org/articles/10.5802/alco.33/}
}