Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{KYB_1979__15_5_a5, author = {J\"urgensen, H. and Tikovsky, H.-D}, title = {Abgeschw\"achte {Observabilit\"atsbegriffe} f\"ur stochastische {Automaten}}, journal = {Kybernetika}, pages = {--397}, publisher = {mathdoc}, volume = {15}, number = {5}, year = {1979}, mrnumber = {554022}, zbl = {0435.68044}, language = {ge}, url = {http://geodesic.mathdoc.fr/item/KYB_1979__15_5_a5/} }
Jürgensen, H.; Tikovsky, H.-D. Abgeschwächte Observabilitätsbegriffe für stochastische Automaten. Kybernetika, Tome 15 (1979) no. 5, p. 397. http://geodesic.mathdoc.fr/item/KYB_1979__15_5_a5/