@article{DAN_1992_327_2_a10,
     author = {A. V. Arutyunov},
     title = {Erratum: {{\textquotedblleft}Sign-definiteness} of quadratic forms of the calculus of},
     journal = {Doklady Akademii Nauk},
     pages = {182},
     year = {1992},
     volume = {327},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1992_327_2_a10/}
}