@article{MAN_1979__242_163268,
     author = {Czes Kosniowski and R.E. Stong and Frank L. Capobianco},
     title = {Free {Involutions.}},
     journal = {Mathematische Annalen},
     pages = {21--26},
     publisher = {mathdoc},
     volume = {242},
     year = {1979},
     zbl = {0389.57015},
     url = {http://geodesic.mathdoc.fr/item/MAN_1979__242_163268/}
}