TY  - JOUR
AU  - I. M. Gel'fand
AU  - V. A. Ponomarev
TI  - Representations of graphs. Perfect subrepresentations
JO  - Funkcionalʹnyj analiz i ego priloženiâ
PY  - 1980
SP  - 14
EP  - 31
VL  - 14
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/FAA_1980_14_3_a1/
LA  - ru
ID  - FAA_1980_14_3_a1
ER  -