@article{10_4153_CMB_1995_019_x, author = {Atkins, Richard}, title = {An {Inverse} {Problem} in the {Calculus} of {Variations} and the {Characteristic} {Curves} of {Connections} on {SO(3)-Bundles}}, journal = {Canadian mathematical bulletin}, pages = {129--140}, year = {1995}, volume = {38}, number = {2}, doi = {10.4153/CMB-1995-019-x}, url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1995-019-x/} }