@article{GDZPPN002041804,
title = {On the existence of super-single designs with block size 4.},
journal = {Aequationes mathematicae},
volume = {52},
year = {1996},
pages = {230-246},
zbl = {0854.05013},
url = {http://dml.mathdoc.fr/item/GDZPPN002041804}
}
Adams, P.; Bryant, D.E.; Khodkar, A. On the existence of super-single designs with block size 4.. Aequationes mathematicae, Tome 52 (1996) pp. 230-246. http://gdmltest.u-ga.fr/item/GDZPPN002041804/