Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{KYB_1976__12_3_a1, author = {Kramosil, Ivan}, title = {A selection-based formal description of an environment}, journal = {Kybernetika}, pages = {--150}, publisher = {mathdoc}, volume = {12}, number = {3}, year = {1976}, mrnumber = {0439294}, zbl = {0329.94031}, language = {en}, url = {http://geodesic.mathdoc.fr/item/KYB_1976__12_3_a1/} }
Kramosil, Ivan. A selection-based formal description of an environment. Kybernetika, Tome 12 (1976) no. 3, p. 150. http://geodesic.mathdoc.fr/item/KYB_1976__12_3_a1/