László Gyarmati Tuan Anh Trinh On Competition for Market Share in a Dynamic ISP Market with Customer Loyalty: A Game-Theoretic Analysis. 11-23 2009 ICQT http://dx.doi.org/10.1007/978-3-642-01796-4_3 conf/icqt/2009 db/conf/icqt/icqt2009.html#GyarmatiT09