@article{GDZPPN002065703,
title = {An answer to a question by J. Milnor.},
journal = {Commentarii mathematici Helvetici},
volume = {60},
year = {1985},
pages = {173-178},
url = {http://dml.mathdoc.fr/item/GDZPPN002065703}
}
Sinai, Ya. G. An answer to a question by J. Milnor.. Commentarii mathematici Helvetici, Tome 60 (1985) pp. 173-178. http://gdmltest.u-ga.fr/item/GDZPPN002065703/