%0 Journal Article %A Robert L. Bryant %A Jeanne N. Clelland %T Flat Metrics with a Prescribed Derived Coframing %J Symmetry, integrability and geometry: methods and applications %D 2020 %V 16 %U http://geodesic.mathdoc.fr/item/SIGMA_2020_16_a3/ %G en %F SIGMA_2020_16_a3