@book{
title = {Le matematiche },
author = {},
editor = {Aleksandrov, Aleksandr Danilovic},
editor = {Kolmogorov, Andrej Nikolaevic},
editor = {Lavrent'ev, Miklail Alekseevic},
editor = {Da: Matematika, ee sodernazie, metody i znacenie },
editor = {Trad. G. Venturini },
year = {1974},
address = {Torino },
publisher = {Boringhieri},
}