@article{FAA_2001_35_2_a10,
     author = {V. V. Ryzhikov},
     title = {On the {Ranks} of an {Ergodic} {Automorphism} $T\times T$},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {84--87},
     publisher = {mathdoc},
     volume = {35},
     number = {2},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_2001_35_2_a10/}
}