@article{TRSPY_1983_154_a24,
     author = {V. G. Turaev},
     title = {Fundamental groups of three-dimensional manifolds and {Poincar\'e} duality},
     journal = {Informatics and Automation},
     pages = {231--238},
     publisher = {mathdoc},
     volume = {154},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1983_154_a24/}
}