Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1990_315_4_a8, author = {A. D. Yudin}, title = {Systems of knowledge synthesis}, journal = {Doklady Akademii Nauk}, pages = {809--812}, publisher = {mathdoc}, volume = {315}, number = {4}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1990_315_4_a8/} }
A. D. Yudin. Systems of knowledge synthesis. Doklady Akademii Nauk, Tome 315 (1990) no. 4, pp. 809-812. http://geodesic.mathdoc.fr/item/DAN_1990_315_4_a8/