@article{01780547, title = {Semigroup theory applied to options.}, journal = {Journal of Applied Mathematics}, volume = {2}, year = {2002}, pages = {131-139}, doi = {10.1155/S1110757X02111041}, zbl = {1005.91059}, language = {en}, url = {http://dml.mathdoc.fr/item/01780547} }
Cruz-Báez, D.I.; González-Rodríguez, J.M. Semigroup theory applied to options.. Journal of Applied Mathematics, Tome 2 (2002) pp. 131-139. doi : 10.1155/S1110757X02111041. http://gdmltest.u-ga.fr/item/01780547/