@article{1102994978,
author = {Marden, A. and Richards, I. and Rodin, B.},
title = {On the regions bounded by homotopic curves.},
journal = {Pacific J. Math.},
volume = {19},
number = {3},
year = {1966},
pages = { 337-339},
language = {en},
url = {http://dml.mathdoc.fr/item/1102994978}
}
Marden, A.; Richards, I.; Rodin, B. On the regions bounded by homotopic curves.. Pacific J. Math., Tome 19 (1966) no. 3, pp. 337-339. http://gdmltest.u-ga.fr/item/1102994978/