[1]
BogolyubovN.N. and PrykarpatskyA.K. 2007. Generalized de Rham-Hodge complexes, the related characteristic Chern classes, and some applications to integrable multidimensional differential systems on Riemannian manifolds. Ukrains’kyi Matematychnyi Zhurnal. 59, 3 (Mar. 2007), 327–344.