@article{05019284, title = {An age-dependent population equation with diffusion and delayed birth process.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {2005}, year = {2005}, pages = {3273-3289}, doi = {10.1155/IJMMS.2005.3273}, zbl = {1084.92029}, language = {en}, url = {http://dml.mathdoc.fr/item/05019284} }
Fragnelli, G. An age-dependent population equation with diffusion and delayed birth process.. International Journal of Mathematics and Mathematical Sciences, Tome 2005 (2005) pp. 3273-3289. doi : 10.1155/IJMMS.2005.3273. http://gdmltest.u-ga.fr/item/05019284/