@article{ZNSL_1988_167_a4,
     author = {V. G. Turaev},
     title = {A link with a non-symmetric second elementary ideal},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {93--94},
     publisher = {mathdoc},
     volume = {167},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1988_167_a4/}
}