@article{MZM_1998_64_6_a0,
     author = {E. G. Anisova},
     title = {Quadrics of codimension 4 in $\mathbb C^7$ and their automorphisms},
     journal = {Matemati\v{c}eskie zametki},
     pages = {803--811},
     year = {1998},
     volume = {64},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1998_64_6_a0/}
}