@article{GDZPPN002221144, title = {Homological Transfers for Orbit Space Projections.}, journal = {Manuscripta mathematica}, volume = {25}, year = {1978}, pages = {229-238}, zbl = {0389.57016}, url = {http://dml.mathdoc.fr/item/GDZPPN002221144} }
Schultz, Reinhard. Homological Transfers for Orbit Space Projections.. Manuscripta mathematica, Tome 25 (1978) pp. 229-238. http://gdmltest.u-ga.fr/item/GDZPPN002221144/