Let x be a number of
the unit interval. Then x may be written in a unique way as a continued
fraction
where 𝜖n∈{−1,1}, αn≥ 1, αn≡ 1 (mod2) and αn+ 𝜖n> 1. Using the
ergodic behaviour of a certain homogeneous random system with complete
connections we solve a variant of Gauss-Kuzmin problem for the above
expansion.