@article{ZNSL_1987_160_a15,
     author = {Yu. G. Teterin},
     title = {On the notion of $cq$-genus of quadratic forms},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {170--181},
     publisher = {mathdoc},
     volume = {160},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1987_160_a15/}
}