@article{TRSPY_1989_189_a2,
     author = {V. I. Ivanov},
     title = {Representation of functions by series in metric symmetric spaces without linear functionals},
     journal = {Informatics and Automation},
     pages = {34--77},
     publisher = {mathdoc},
     volume = {189},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1989_189_a2/}
}