%0 Journal Article %A V. I. Arnol'd %T Topological and ergodic properties of closed 1-forms with incommensurable periods %J Funkcionalʹnyj analiz i ego priloženiâ %D 1991 %P 1-12 %V 25 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1991_25_2_a0/ %G ru %F FAA_1991_25_2_a0