@article{FPM_2005_11_5_a14,
     author = {I. V. Savel'ev},
     title = {Semifree actions on spheres},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {197--207},
     publisher = {mathdoc},
     volume = {11},
     number = {5},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_2005_11_5_a14/}
}