@article{IVM_1988_11_a14,
     author = {I. M. Klimova and E. V. Tokarev},
     title = {A model-theoretic characterization of {Hilbert} spaces},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {69--71},
     publisher = {mathdoc},
     number = {11},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1988_11_a14/}
}