@article{MAT_1973_17_6_a3,
     author = {H. Scheerer},
     title = {Transitive actions on {Hopf} homogeneous spaces},
     journal = {Matematika},
     pages = {61--81},
     year = {1973},
     volume = {17},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MAT_1973_17_6_a3/}
}