Choquet, very fairly, suggests that Denjoy's work on differential equations on a torus, not nearly so highly rated by Denjoy himself, is one of his most influential pieces of work and has:
Choquet, napaka-pantay, nagmumungkahi na Denjoy ng trabaho sa kaugalian equation sa isang torus, hindi halos kaya mataas na rate sa Denjoy kanyang sarili, ay isa sa kanyang pinaka-mabisa piraso ng trabaho at ang ay: