TY  - JOUR
AU  - V. V. Ryzhikov
TI  - On the Ranks of an Ergodic Automorphism $T\times T$
JO  - Funkcionalʹnyj analiz i ego priloženiâ
PY  - 2001
SP  - 84
EP  - 87
VL  - 35
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/FAA_2001_35_2_a10/
LA  - ru
ID  - FAA_2001_35_2_a10
ER  -