TY  - BOOK
AU  - Postnikov,M.M.
AU  - Gelbaum,Bernard R.
TI  - The variational theory of geodesics
SN  - 0486631664 (pbk.) :
U1  - 516.3/6 23
PY  - 1983///, c1967
CY  - New York
PB  - Dover Publications
KW  - Geodesics (Mathematics)
KW  - Calculus of variations
N1  - Translation of: Variat︠s︡ionnai︠a︡ teorii︠a︡ geodezicheskikh; Reprint. Originally published: Philadelphia : Saunders, 1967; Includes index
ER  -