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@article{MZ_1991__207_2_174264, author = {John N. Mather}, title = {Action minimizing invariant measures for positive definite {Lagrangian} systems.}, journal = {Mathematische Zeitschrift}, pages = {169--208}, publisher = {mathdoc}, volume = {207}, number = {2}, year = {1991}, zbl = {0696.58027}, url = {http://geodesic.mathdoc.fr/item/MZ_1991__207_2_174264/} }
John N. Mather. Action minimizing invariant measures for positive definite Lagrangian systems.. Mathematische Zeitschrift, Tome 207 (1991) no. 2, pp. 169-208. http://geodesic.mathdoc.fr/item/MZ_1991__207_2_174264/