%0 Journal Article %T On Lichnerowicz smooth homotopy invariants for G-structures %J - %D 1993 %R DOI Code: 10.1285/i15900932v13n1p197 %X In [10] A. Lichnerowicz introduced a remarkable smooth homotopy invariant for maps between almost K£¿hler manifolds.The generalisations of for maps between Riemannian manifolds with given G-structures are described and some applications are given %U http://siba-ese.unisalento.it/index.php/notemat/article/view/1298