TY - JOUR AU - Boasson, L. AU - Horváth, S. TI - On languages satisfying Ogden's lemma JO - RAIRO. Informatique théorique PY - 1978 DA - 1978/// SP - 201 EP - 202 VL - 12 IS - 3 PB - EDP-Sciences UR - http://archive.numdam.org/item/ITA_1978__12_3_201_0/ UR - https://zbmath.org/?q=an%3A0387.68054 UR - https://www.ams.org/mathscinet-getitem?mr=510637 LA - en ID - ITA_1978__12_3_201_0 ER -