@article{01428726,
title = {Involutions and simple closed geodesics on Riemann surfaces.},
journal = {Annales Academiae Scientiarum Fennicae. Mathematica},
volume = {25},
year = {2000},
pages = {91-100},
zbl = {0947.30031},
language = {en},
url = {http://dml.mathdoc.fr/item/01428726}
}
Schmutz Schaller, Paul. Involutions and simple closed geodesics on Riemann surfaces.. Annales Academiae Scientiarum Fennicae. Mathematica, Tome 25 (2000) pp. 91-100. http://gdmltest.u-ga.fr/item/01428726/