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@article{MAN_1969__181_161814, author = {A. Mayer}, title = {Rauch's {Variational} {Formula} and the {Heat} {Equation.}}, journal = {Mathematische Annalen}, pages = {53--59}, publisher = {mathdoc}, volume = {181}, year = {1969}, zbl = {0159.22403}, url = {http://geodesic.mathdoc.fr/item/MAN_1969__181_161814/} }
A. Mayer. Rauch's Variational Formula and the Heat Equation.. Mathematische Annalen, Tome 181 (1969), pp. 53-59. http://geodesic.mathdoc.fr/item/MAN_1969__181_161814/