@article{00011141,
title = {Faithful enclosing of triple systems: Doubling the index.},
journal = {Acta Mathematica Universitatis Comenianae. New Series},
volume = {60},
year = {1991},
pages = {133-151},
zbl = {0767.05021},
language = {en},
url = {http://dml.mathdoc.fr/item/00011141}
}
Bigelow, D.C.; Colbourn, C.J. Faithful enclosing of triple systems: Doubling the index.. Acta Mathematica Universitatis Comenianae. New Series, Tome 60 (1991) pp. 133-151. http://gdmltest.u-ga.fr/item/00011141/