@article{05726436, title = {A semigroup approach to the system with primary and secondary failures.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {2010}, year = {2010}, doi = {10.1155/2010/201682}, zbl = {1192.47074}, language = {en}, url = {http://dml.mathdoc.fr/item/05726436} }
Haji, Abdukerim. A semigroup approach to the system with primary and secondary failures.. International Journal of Mathematics and Mathematical Sciences, Tome 2010 (2010) . doi : 10.1155/2010/201682. http://gdmltest.u-ga.fr/item/05726436/