@article{ZNSL_1979_94_a6,
     author = {V. A. Erokhin},
     title = {Invariants of the group $Sp_6(2)$},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {70--72},
     year = {1979},
     volume = {94},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1979_94_a6/}
}