@article{MZM_1973_13_1_a10,
     author = {S. D. Oshanin},
     title = {The signature of $SU$-varieties},
     journal = {Matemati\v{c}eskie zametki},
     pages = {97--102},
     publisher = {mathdoc},
     volume = {13},
     number = {1},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1973_13_1_a10/}
}