Nambu-Poisson structures and their foliations. Mikami, Kentaro — 1999 Lobachevskii Journal of Mathematics
Self-Similarity of Poisson structures on tori Kentaro Mikami; Alan Weinstein — 2000 Banach Center Publications We study the group of diffeomorphisms of a 3-dimensional Poisson torus which preserve the Poisson structure up to a constant multiplier, and the group of similarity ratios.