TY  - JOUR
AU  - A. D. Yudin
TI  - Systems of knowledge synthesis
JO  - Doklady Akademii Nauk
PY  - 1990
SP  - 809
EP  - 812
VL  - 315
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1990_315_4_a8/
LA  - ru
ID  - DAN_1990_315_4_a8
ER  -