@article{RM_1978_33_6_a19,
     author = {O. R. Musin},
     title = {Unitary actions of~$S^1$ on~complex projective spaces},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {249--250},
     publisher = {mathdoc},
     volume = {33},
     number = {6},
     year = {1978},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1978_33_6_a19/}
}