@article{AA_2002_14_3_a7,
     author = {Yu. G. Nikonorov},
     title = {Invariant {Einstein} metrics on the {Ledger--Obata} spaces},
     journal = {Algebra i analiz},
     pages = {169--185},
     publisher = {mathdoc},
     volume = {14},
     number = {3},
     year = {2002},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_2002_14_3_a7/}
}