G. Ajmone Marsan On the modelling and simulation of the competition for a secession under media influence by active particles methods and functional subsystems decomposition. 710-728 2009 57 Comput. Math. Appl. 5 https://doi.org/10.1016/j.camwa.2008.09.003 db/journals/cma/cma57.html#Marsan09