@article{10_1017_S0008439500029064,
     author = {Rund, H.},
     title = {The variational theory of geodesies by {M.} {M.} {Postnikov.} {Translated} from the {Russian} by {Scripta} {Technica} {Inc.} edited by {Bernard} {R.} {Gelbaum.} {W.B.} {Saunders} {Company,} {Philadelphia} and {London,} 1967. viii + 200 pages.},
     journal = {Canadian mathematical bulletin},
     pages = {312--313},
     year = {1968},
     volume = {11},
     number = {2},
     doi = {10.1017/S0008439500029064},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0008439500029064/}
}