TY - JOUR AU - Păun, G. TI - An operation with languages occurring in the linguistic approach to the management JO - RAIRO. Informatique théorique PY - 1977 DA - 1977/// SP - 303 EP - 310 VL - 11 IS - 4 PB - Centrale des revues, Dunod-Gauthier-Villars PP - Montreuil UR - http://www.numdam.org/item/ITA_1977__11_4_303_0/ UR - https://zbmath.org/?q=an%3A0371.68026 UR - https://www.ams.org/mathscinet-getitem?mr=495257 LA - en ID - ITA_1977__11_4_303_0 ER -