@article{GDZPPN002301989,
title = {On Invariants with the Novikov Additive Property.},
journal = {Mathematische Annalen},
volume = {189},
year = {1970},
pages = {65-77},
zbl = {0201.25701},
url = {http://dml.mathdoc.fr/item/GDZPPN002301989}
}
JÄNICH, K. On Invariants with the Novikov Additive Property.. Mathematische Annalen, Tome 189 (1970) pp. 65-77. http://gdmltest.u-ga.fr/item/GDZPPN002301989/