@book
{TN_libero_mab2,
author = {
Vilenkin, Naum Ja
},
title = {
Populjarnaja kombinatorika
},
publisher = {Izdat. "Nauka"},
keywords = {
Kombinatorik
},
year = {1975},
abstract = {In kyrill. Schr., russ},
booktitle = {Naučno-populjarnaja serija},
address = {
Moskva
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}