%0 Journal Article %A Cirant, Marco %A Verzini, Gianmaria %T Bifurcation and segregation in quadratic two-populations mean field games systems %J ESAIM: Control, Optimisation and Calculus of Variations %D 2017 %P 1145-1177 %V 23 %N 3 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/cocv/2016028/ %R 10.1051/cocv/2016028 %G en %F COCV_2017__23_3_1145_0