@article{MZ_1980__170_172914,
     author = {Peter L\"offler},
     title = {\"Aquivariante {Homotopie,} \"aquivarianter {Bordismus} und freie differenzierbare {Involutionen} auf {Sph\"aren.}},
     journal = {Mathematische Zeitschrift},
     pages = {233--246},
     publisher = {mathdoc},
     volume = {170},
     year = {1980},
     zbl = {0425.57013},
     url = {http://geodesic.mathdoc.fr/item/MZ_1980__170_172914/}
}