@article{bwmeta1.element.desklight-37478416-00eb-4abe-8007-b8fd4a49f4a9,
author = {B. Rokowska},
title = {A new construction of the block systems B(4,1,25) and B(4,1, 28)},
journal = {Colloquium Mathematicae},
volume = {38},
year = {1977},
pages = {165-167},
zbl = {0377.05005},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.desklight-37478416-00eb-4abe-8007-b8fd4a49f4a9}
}
B. Rokowska. A new construction of the block systems B(4,1,25) and B(4,1, 28). Colloquium Mathematicae, Tome 38 (1977) pp. 165-167. http://gdmltest.u-ga.fr/item/bwmeta1.element.desklight-37478416-00eb-4abe-8007-b8fd4a49f4a9/