@article{106066,
author = {Ji\v r\'\i\ Sou\v cek},
title = {On lengths of closed geodesics},
journal = {Commentationes Mathematicae Universitatis Carolinae},
volume = {022},
year = {1981},
pages = {212-213},
zbl = {0506.53022},
language = {en},
url = {http://dml.mathdoc.fr/item/106066}
}
Souček, Jiří. On lengths of closed geodesics. Commentationes Mathematicae Universitatis Carolinae, Tome 022 (1981) pp. 212-213. http://gdmltest.u-ga.fr/item/106066/
Lectures on Closed Geodetics, Springer-Verlag 1978. (1978) | MR 0478069
Spectral Analysis of Nonlinear Operators, Lecture Notes in Math. 346, Spгinger-Verlag 1973. (1973) | MR 0467421