TY  - JOUR
AU  - V. S. Levchenkov
TI  - Choice based on tournament relations
JO  - Doklady Akademii Nauk
PY  - 1994
SP  - 324
EP  - 327
VL  - 336
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1994_336_3_a9/
LA  - ru
ID  - DAN_1994_336_3_a9
ER  -