@misc{Marciniak_Zbigniew_Poincaré_1979, author={Marciniak, Zbigniew}, volume={27}, editor={Państwowe Wydawnictwo Naukowe (1951–1992)}, editor={Polska Akademia Nauk.}, number={1}, copyright={Rights Reserved - Restricted Access}, address={Varsovie}, howpublished={online}, year={1979}, publisher={Państwowe Wydawnictwo Naukowe}, language={eng}, title={Poincaré duality groups with one defining relation}, type={Text}, }