@article{05295961, title = {<title-group xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"><article-title xml:lang="en"><math><mtext>$\Delta$</mtext></math>-matroid and jump system.</article-title></title-group>}, journal = {Journal of Applied Mathematics and Decision Sciences}, volume = {2005}, year = {2005}, pages = {95-106}, doi = {10.1155/JAMDS.2005.95}, zbl = {1141.05314}, language = {en}, url = {http://dml.mathdoc.fr/item/05295961} }
Kabadi, Santosh N.; Sridhar, R.. Journal of Applied Mathematics and Decision Sciences, Tome 2005 (2005) pp. 95-106. doi : 10.1155/JAMDS.2005.95. http://gdmltest.u-ga.fr/item/05295961/ -matroid and jump system.