Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{KYB_1968__4_4_a0, author = {Tondl, Ladislav}, title = {S\'emantika ot\'azky v probl\'emov\'e situaci}, journal = {Kybernetika}, pages = {--317}, publisher = {mathdoc}, volume = {04}, number = {4}, year = {1968}, language = {cz}, url = {http://geodesic.mathdoc.fr/item/KYB_1968__4_4_a0/} }
Tondl, Ladislav. Sémantika otázky v problémové situaci. Kybernetika, Tome 04 (1968) no. 4, p. 317. http://geodesic.mathdoc.fr/item/KYB_1968__4_4_a0/