@article{3230,
author = {Bokowski, J\"urgen and Guedes de Oliveira, A.},
title = {Simplicial convex 4-polytopes do not have the isotopy property},
journal = {Portugaliae mathematica},
volume = {47},
year = {1990},
pages = {309-318},
zbl = {0714.52005},
mrnumber = {1090270},
language = {en},
url = {http://dml.mathdoc.fr/item/3230}
}
Bokowski, Jürgen; Guedes de Oliveira, A. Simplicial convex 4-polytopes do not have the isotopy property. Portugaliae mathematica, Tome 47 (1990) pp. 309-318. http://gdmltest.u-ga.fr/item/3230/