[[1] St. Dempe, Foundations of Bilevel Programming, Kluwer Academic Publishers, 2002.]Search in Google Scholar
[[2] F. A. Ferreira, Licensing in an International Competition with di erentiated goods, Nonlinear Dynamics of Complex Systems: Application in Physical, Biological and Financial Systems, Editors: J.A. Tenreiro Machado, Dumitru Baleanu, Albert Luo. Springer Science + Business Media, (2011), 295-305.]Search in Google Scholar
[[3] F. Ferreira and O. R. Bode, Licensing endogenous cost-reduction in a di erentiated Stackelberg model, Communications in Nonlinear Science and Numerical Simulation, 18(2), (2013), 308-315.10.1016/j.cnsns.2012.07.001]Search in Google Scholar
[[4] L. Filippini, Licensing contract in a Stackelberg model, The Manchester School, 73(5), (2005), 582-598.10.1111/j.1467-9957.2005.00465.x]Search in Google Scholar
