@article{10_4064_fm205_2_3,
     author = {Sergey Antonyan},
     title = {Proper actions of locally compact groups on equivariant absolute  extensors},
     journal = {Fundamenta Mathematicae},
     pages = {117--145},
     publisher = {mathdoc},
     volume = {205},
     number = {2},
     year = {2009},
     doi = {10.4064/fm205-2-3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm205-2-3/}
}