2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/108882We describe geometric non-commutative formal groups in terms of a geometric commutative formal group with a Poisson structure on its splay algebra. We describe certain natural properties of such Poisson structures and show that any such Poisson structure gives rise to a non-commutative formal group.23 pagesRings and Algebras14L05; 16W30text