@article{10_4064_fm_146_2_101_106, author = {Ryszard Doman}, title = {Rational {Hopf} {G-spaces} with two nontrivial homotopy group systems}, journal = {Fundamenta Mathematicae}, pages = {101--106}, publisher = {mathdoc}, volume = {146}, number = {2}, year = {1994}, doi = {10.4064/fm-146-2-101-106}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-146-2-101-106/} }