@article{SM_1997_188_5_a5,
     author = {S. S. Platonov},
     title = {Approximations on compact symmetric spaces of rank~1},
     journal = {Sbornik. Mathematics},
     pages = {753--769},
     publisher = {mathdoc},
     volume = {188},
     number = {5},
     year = {1997},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1997_188_5_a5/}
}