%0 Journal Article %A Păun, G. %T An operation with languages occurring in the linguistic approach to the management %J RAIRO. Informatique théorique %D 1977 %P 303-310 %V 11 %N 4 %I Centrale des revues, Dunod-Gauthier-Villars %C Montreuil %G en %F ITA_1977__11_4_303_0