@article{RSMUP_1971__46__49_0,
author = {Zamfirescu, Tudor},
title = {Area contractions in the plane},
journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
volume = {46},
year = {1971},
pages = {49-52},
mrnumber = {310856},
zbl = {0234.54017},
language = {en},
url = {http://dml.mathdoc.fr/item/RSMUP_1971__46__49_0}
}
Zamfirescu, Tudor. Area contractions in the plane. Rendiconti del Seminario Matematico della Università di Padova, Tome 46 (1971) pp. 49-52. http://gdmltest.u-ga.fr/item/RSMUP_1971__46__49_0/