@article{CLP2015,
	title ="A nonlinear model of opinion formation on the sphere",
	journal ="Discrete and Continuous Dynamical Systems",
	volume ="35",
	number ="9",
	pages ="4241-4268",
	year ="2015",
	note ="",
	issn ="1078-0947",
	doi ="10.3934/dcds.2015.35.4241",
	url ="http://aimsciences.org/journals/displayArticlesnew.jsp?paperID=10986",
	author ="Marco  Caponigro and Anna Chiara  Lai and Benedetto  Piccoli",
}