@article{05231623, title = {On a characterization of the lattice of subsystems of a transition system.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {2006}, year = {2006}, doi = {10.1155/IJMMS/2006/82318}, zbl = {1130.06003}, language = {en}, url = {http://dml.mathdoc.fr/item/05231623} }
Mavoungou, J.P.; Nkuimi-Jugnia, C. On a characterization of the lattice of subsystems of a transition system.. International Journal of Mathematics and Mathematical Sciences, Tome 2006 (2006) . doi : 10.1155/IJMMS/2006/82318. http://gdmltest.u-ga.fr/item/05231623/