@article{01941389,
title = {Cochain operations and subspace arrangements.},
journal = {Portugaliae Mathematica. Nova S\'erie},
volume = {60},
year = {2003},
pages = {71-98},
zbl = {1027.18008},
language = {en},
url = {http://dml.mathdoc.fr/item/01941389}
}
Klaus, Stephan. Cochain operations and subspace arrangements.. Portugaliae Mathematica. Nova Série, Tome 60 (2003) pp. 71-98. http://gdmltest.u-ga.fr/item/01941389/