-
V. I. Arnol'd, “Frequent representations”, Mosc. Math. J., 3:4 (2003),
1209–1221 
-
В. И. Арнольд, “Топология и статистика формул арифметики”, УМН, 58:4(352) (2003),
3–28 
; V. I. Arnol'd, “Topology and statistics of formulae of arithmetics”, Russian Math. Surveys, 58:4 (2003), 637–664 