@article{GDZPPN002490498,
title = {Closed Curves and Geodesics with Two Self-Intersections on the Punctured Torus.},
journal = {Monatshefte f\"ur Mathematik},
volume = {125},
year = {1998},
pages = {189-210},
zbl = {0901.57022},
url = {http://dml.mathdoc.fr/item/GDZPPN002490498}
}
Crisp, D.; Dziadosz, S.; Garity, D.J. Closed Curves and Geodesics with Two Self-Intersections on the Punctured Torus.. Monatshefte für Mathematik, Tome 125 (1998) pp. 189-210. http://gdmltest.u-ga.fr/item/GDZPPN002490498/