@article{MM2_1992__75_4_155717, author = {J.-H. Eschenburg}, title = {Cohomology of biquotients.}, journal = {Manuscripta mathematica}, pages = {151--166}, publisher = {mathdoc}, volume = {75}, number = {4}, year = {1992}, zbl = {0769.53029}, url = {http://geodesic.mathdoc.fr/item/MM2_1992__75_4_155717/} }