@misc
{TN_libero_mab2,
author = {
Stäckel, Paul
},
title = {
Abhandlungen über Variations-Rechnung
},
publisher = {Engelmann},
year = {18XX-},
booktitle = {Ostwald's Klassiker der exakten Wissenschaften ; .},
address = {
Leipzig
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}