Does there exist a rational quadratic polynomial of Sharkovskys type 2infinity?
I agree with the answer of jc in the case of real polynomial, for this question Does there exist a real quadratic polynomial of Sharkovskys type 2infinity?
Does there exist a rational quadratic polynomial of Sharkovskys type 2infinity? I agree with the answer of jc in the case of real polynomial, for this question Does there exist a real quadratic polynomial of Sharkovskys type 2infinity? 

