@article{GMJ_2002__9_4_50550,
     author = {Mishchenko, A.S. and Popov, P.S.},
     title = {On construction of signature of quadratic forms on infinite-dimensional abstract spaces.},
     journal = {Georgian mathematical journal},
     pages = {775--785},
     year = {2002},
     volume = {9},
     number = {4},
     zbl = {1030.55001},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/GMJ_2002__9_4_50550/}
}