@article{ARM_1981_17_4_a0,
     author = {Bauer, Lubo\v{s}},
     title = {Association schemes. {I}},
     journal = {Archivum mathematicum},
     pages = {173--183},
     year = {1981},
     volume = {17},
     number = {4},
     mrnumber = {672657},
     zbl = {0479.05020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_1981_17_4_a0/}
}