TY - JOUR AU - Šujan, Štefan TI - A local structure of stationary perfectly noiseless codes between stationary non-ergodic sources. I. General considerations JO - Kybernetika PY - 1982 SP - 361 EP - 375 VL - 18 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KYB_1982__18_5_a0/ LA - en ID - KYB_1982__18_5_a0 ER -