@article{DBLP:journals/dm/DayOS94,
author = {David P. Day and
Ortrud R. Oellermann and
Henda C. Swart},
title = {On the l-connectivity of a diagraph},
journal = {Discrete Mathematics},
volume = {127},
number = {1-3},
year = {1994},
pages = {95-104},
ee = {http://dx.doi.org/10.1016/0012-365X(92)00470-C},
bibsource = {DBLP, http://dblp.uni-trier.de}
}