- Karel Winkelbauer:
On the coding theorem for decomposable discrete information channels. I. Kybernetika 7(2): 109-124 (1971) - Karel Winkelbauer:
On the coding theorem for decomposable discrete information channels. II. Kybernetika 7(3): 230-255 (1971) - Karel Winkelbauer:
On the regularity condition for decomposable communication channels. Kybernetika 7(4): 314-327 (1971) - Pavel Zampa:
On some properties of dynamical systems. Kybernetika 7(1): 22-37 (1971)
