@article{02017785,
title = {The compression theorem II: directed embeddings.},
journal = {Geometry \& Topology},
volume = {5},
year = {2001},
pages = {431-440},
doi = {10.2140/gt.2001.5.431},
zbl = {1032.57028},
language = {en},
url = {http://dml.mathdoc.fr/item/02017785}
}
Rourke, Colin; Sanderson, Brian. The compression theorem II: directed embeddings.. Geometry & Topology, Tome 5 (2001) pp. 431-440. doi : 10.2140/gt.2001.5.431. http://gdmltest.u-ga.fr/item/02017785/