@article{SM_1981_38_2_a6,
     author = {V. G. Turaev},
     title = {The fundamental groups of manifolds and {Poincar\'e} complexes},
     journal = {Sbornik. Mathematics},
     pages = {255--270},
     publisher = {mathdoc},
     volume = {38},
     number = {2},
     year = {1981},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1981_38_2_a6/}
}