TY - JOUR AU - Horváth, Sándor TI - The family of languages satisfying Bar-Hillel's lemma JO - RAIRO. Informatique théorique PY - 1978 DA - 1978/// SP - 193 EP - 199 VL - 12 IS - 3 PB - EDP-Sciences UR - http://archive.numdam.org/item/ITA_1978__12_3_193_0/ UR - https://zbmath.org/?q=an%3A0387.68053 UR - https://www.ams.org/mathscinet-getitem?mr=510636 LA - en ID - ITA_1978__12_3_193_0 ER -