@article{01194160, title = {The population dynamics of conflict and cooperation.}, journal = {Documenta Mathematica}, year = {1998}, pages = {325-343}, zbl = {0907.92027}, language = {en}, url = {http://dml.mathdoc.fr/item/01194160} }
Sigmund, Karl. The population dynamics of conflict and cooperation.. Documenta Mathematica, (1998), pp. 325-343. http://gdmltest.u-ga.fr/item/01194160/