TY - JOUR AU - Materna, Pavel TI - Theory of types and data description JO - Kybernetika PY - 1978 SP - EP - 327 VL - 14 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KYB_1978__14_5_a0/ LA - en ID - KYB_1978__14_5_a0 ER -