Bifurcation of Invariant cones in Piecewise Linear Homogeneous Systems.

V. Carmona Emilio Freire Enrique Ponce Francisco Torres Bifurcation of Invariant cones in Piecewise Linear Homogeneous Systems. 2469-2484 2005 15 I. J. Bifurcation and Chaos 8 http://dx.doi.org/10.1142/S0218127405013423 db/journals/ijbc/ijbc15.html#CarmonaFPT05