@article{GDZPPN002035480,
title = {Balanced ternary designs with block size three, any ... and any R.},
journal = {Aequationes mathematicae},
volume = {28},
year = {1985},
pages = {244-289},
zbl = {0629.05014},
url = {http://dml.mathdoc.fr/item/GDZPPN002035480}
}
Billington, Elizabeth J. Balanced ternary designs with block size three, any ... and any R.. Aequationes mathematicae, Tome 28 (1985) pp. 244-289. http://gdmltest.u-ga.fr/item/GDZPPN002035480/