[1] Abramov L. M.: On the entropy of a flow. (Russian), Dokl. Akad. Nauk SSSR 128 (1959), 873-875. MR 0113985

[2] Denker M., Grillenberger Ch., Sigmund K.: Ergodic Theory on Compact Spaces. Springer LN 527 Berlin, 1976. MR 0457675 | Zbl 0328.28008

[3] Kornfeld I. P., Sinai Ya. G., Fomin S. V.: Ergodic Theory. (Russian), Nauka, Moscow, 1980. MR 0610981

[4] Parthasarathy K. R.: On the integral representation of the rate of transmission of a stationary channel. Illinois Journ. of Math. 5 (1961), 299-305. MR 0121259 | Zbl 0100.33903

[5] Tempelman A. A.: Ergodic iheorems for general dynamical systems. (Russian), Trudy Mosk. Mat. Obšč. 26 (1972), 95-132. MR 0374388

[6] Volný D.: Martingale decompositions of stationary processes. Yokohama Math. Journ. 35 (1987), 113-121. MR 0928378

[7] Winkelbauer K.: On discrete information sources. Transact. Third Prague Conf. on Inform. Theory etc, Prague (1964), 765-830. MR 0166000 | Zbl 0126.35702

[8] Winkelbauer K.: On the asymptotic rate of non-ergodic information sources. Kybernetika 6 (1970), 127-147. MR 0275979 | Zbl 0245.94013

[9] Winkelbauer K.: On the existence of finite generators for invertible measure-preserving transformations. CMUC 18 (1977), 782-812. MR 0463403 | Zbl 0368.28020