@article{1183531478,
author = {Sacksteder, Richard},
title = {Review: M. M. Postnikov, The variational theory of geodesics},
journal = {Bull. Amer. Math. Soc.},
volume = {76},
number = {4},
year = {1970},
pages = { 297-300},
language = {en},
url = {http://dml.mathdoc.fr/item/1183531478}
}
Sacksteder, Richard. Review: M. M. Postnikov, The variational theory of geodesics. Bull. Amer. Math. Soc., Tome 76 (1970) no. 4, pp. 297-300. http://gdmltest.u-ga.fr/item/1183531478/