TY  - JOUR
AU  - K. V. Rudakov
TI  - Symmetric and functional constraints for classification
JO  - Doklady Akademii Nauk
PY  - 1987
SP  - 43
EP  - 46
VL  - 297
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1987_297_1_a9/
LA  - ru
ID  - DAN_1987_297_1_a9
ER  -