@article{3053,
author = {Marchi, Ezio},
title = {A von Neumann model with an arbitrary number of steps},
journal = {Portugaliae mathematica},
volume = {42},
year = {1983},
pages = {277-286},
zbl = {0581.90018},
mrnumber = {0819907},
language = {en},
url = {http://dml.mathdoc.fr/item/3053}
}
Marchi, Ezio. A von Neumann model with an arbitrary number of steps. Portugaliae mathematica, Tome 42 (1983) pp. 277-286. http://gdmltest.u-ga.fr/item/3053/