Do all integrable equations satisfy integrability criteria? Grammaticos, B.; Ramani, A.; Tamizhmani, K.M.; Tamizhmani, T.; Carstea, A.S. — 2008 Advances in Difference Equations [electronic only]
Modelling AIDS epidemic and treatment with difference equations. Tamizhmani, K.M.; Ramani, A.; Grammaticos, B.; Carstea, A.S. — 2004 Advances in Difference Equations [electronic only]