@article{GDZPPN002056518,
title = {More isoperimetric inequalities proved and conjectured.},
journal = {Commentarii mathematici Helvetici},
volume = {29},
year = {1955},
pages = {112-119},
zbl = {0068.36603},
url = {http://dml.mathdoc.fr/item/GDZPPN002056518}
}
Pólya, G. More isoperimetric inequalities proved and conjectured.. Commentarii mathematici Helvetici, Tome 29 (1955) pp. 112-119. http://gdmltest.u-ga.fr/item/GDZPPN002056518/