Homogeneous nonnegative symmetric quadratic transformations

G. R. Blakley
1964 Bulletin of the American Mathematical Society  
every nÇzW, including these ergodic ones, because 5 is minimal and every fxCzW is ^-invariant, having therefore an invariant support set. REFERENCES [BH] J. R. Blum and L. Hanson, On invariant probability measures. I, Pacific J.
doi:10.1090/s0002-9904-1964-11182-4 fatcat:obhvrolkrjdunjl5z4jrrheg2y