@misc
{TN_libero_mab2,
author = {
Takahashi, Yuji
},
title = {
Functions with a Unique Mean Value and Amenability
},
publisher = {American Mathematical Society},
isbn = {0002-9939},
isbn = {1088-6826},
year = {1994},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}