@article{DAN_1962_145_5_a4,
     author = {I. P. Egorov},
     title = {Maximally mobile {Einstein} spaces with non-constant curvature},
     journal = {Doklady Akademii Nauk},
     pages = {975--978},
     publisher = {mathdoc},
     volume = {145},
     number = {5},
     year = {1962},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1962_145_5_a4/}
}