@article{GDZPPN002025108,
title = {A Recursive Construction for Room Designs},
journal = {Aequationes mathematicae},
volume = {7},
year = {1971},
pages = {39-45},
zbl = {0222.05022},
url = {http://dml.mathdoc.fr/item/GDZPPN002025108}
}
HORTON, J.D.; MULLIN, R.C. A Recursive Construction for Room Designs. Aequationes mathematicae, Tome 7 (1971) pp. 39-45. http://gdmltest.u-ga.fr/item/GDZPPN002025108/