@Article{ delghi10, author = { De Lellis, Camillo and Ghiraldin, Francesco }, title = { An extension of Müller's identity $\mathbf{Det} = \mathbf{det}$ }, journal = { C. R. Math. Acad. Sci. Paris }, year = { 2010 }, doi = { doi:10.1016/j.crma.2010.07.019 }, volume = { 348 }, number = { 17-18 }, pages = { 973-976 }, URL = { http://cvgmt.sns.it/paper/1422/ }, note = { cvgmt preprint} }