@article{GDZPPN002360144,
title = {Quasihyperbolic geodesics in John domains.},
journal = {Mathematica Scandinavica},
volume = {64},
year = {1989},
pages = {75-92},
zbl = {0702.30007},
url = {http://dml.mathdoc.fr/item/GDZPPN002360144}
}
Martio, O.; Gehring, F.W.; Hag, K. Quasihyperbolic geodesics in John domains.. Mathematica Scandinavica, Tome 64 (1989) pp. 75-92. http://gdmltest.u-ga.fr/item/GDZPPN002360144/