@article{GDZPPN002233053, title = {Cohomology of biquotients.}, journal = {Manuscripta mathematica}, volume = {76}, year = {1992}, pages = {151-166}, zbl = {0769.53029}, url = {http://dml.mathdoc.fr/item/GDZPPN002233053} }
Eschenburg, J.-H. Cohomology of biquotients.. Manuscripta mathematica, Tome 76 (1992) pp. 151-166. http://gdmltest.u-ga.fr/item/GDZPPN002233053/