@article{05816471, title = {On the selection and meaning of variable order operators for dynamic modeling.}, journal = {International Journal of Differential Equations}, volume = {2010}, year = {2010}, doi = {10.1155/2010/846107}, zbl = {1207.34011}, language = {en}, url = {http://dml.mathdoc.fr/item/05816471} }
Ramirez, Lynnette E.S.; Coimbra, Carlos F.M. On the selection and meaning of variable order operators for dynamic modeling.. International Journal of Differential Equations, Tome 2010 (2010) . doi : 10.1155/2010/846107. http://gdmltest.u-ga.fr/item/05816471/