@book
{TN_libero_mab2,
author = {
Papy
Papy
},
title = {
Die ersten Elemente der modernen Mathematik
},
publisher = {Salle},
year = {19XX-},
booktitle = {Schriftenreihe zur Mathematik ; .},
address = {
Frankfurt am Main
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}