Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{KYB_1977__13_5_a1, author = {Gerhardt, Hans-Detlef}, title = {The beginning of a mathematical simulation theory}, journal = {Kybernetika}, pages = {--332}, publisher = {mathdoc}, volume = {13}, number = {5}, year = {1977}, mrnumber = {0459062}, zbl = {0366.68074}, language = {en}, url = {http://geodesic.mathdoc.fr/item/KYB_1977__13_5_a1/} }
Gerhardt, Hans-Detlef. The beginning of a mathematical simulation theory. Kybernetika, Tome 13 (1977) no. 5, p. 332. http://geodesic.mathdoc.fr/item/KYB_1977__13_5_a1/