@article{ZNSL_1982_122_a8,
     author = {O. A. Ivanov},
     title = {Quadratic forms of closed manifolds},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {104--108},
     publisher = {mathdoc},
     volume = {122},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1982_122_a8/}
}