@article{02171761,
title = {Lower and upper bounds of shortest paths in reachability graphs.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {2004},
year = {2004},
pages = {3023-3036},
doi = {10.1155/S0161171204403378},
zbl = {1101.68730},
language = {en},
url = {http://dml.mathdoc.fr/item/02171761}
}
Mishra, P.K. Lower and upper bounds of shortest paths in reachability graphs.. International Journal of Mathematics and Mathematical Sciences, Tome 2004 (2004) pp. 3023-3036. doi : 10.1155/S0161171204403378. http://gdmltest.u-ga.fr/item/02171761/