TY  - JOUR
AU  - V. S. Levchenkov
TI  - Algebraic representation of group choice
JO  - Doklady Akademii Nauk
PY  - 1987
SP  - 1324
EP  - 1329
VL  - 293
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1987_293_6_a9/
LA  - ru
ID  - DAN_1987_293_6_a9
ER  -