@article{ZNSL_1979_92_a18,
     author = {E. D. Gluskin},
     title = {An estimate of distances between finite dimensional symmetric spaces},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {268--273},
     publisher = {mathdoc},
     volume = {92},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1979_92_a18/}
}