@article{JAC_2013__37_4_a8,
     author = {Tanaka, Rie and Zieschang, Paul-Hermann},
     title = {On a class of wreath products of hypergroups and association schemes.},
     journal = {Journal of Algebraic Combinatorics},
     pages = {601--619},
     publisher = {mathdoc},
     volume = {37},
     number = {4},
     year = {2013},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JAC_2013__37_4_a8/}
}