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by Coornaert, Michel, Delzant, Thomas, Papadopoulos, Athanase
Published 1990
Published 1990
Springer Berlin Heidelberg
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by Lluis-Puebla, Emilio, Loday, Jean-Louis, Gillet, Henri, Soule, Christophe
Published 1992
Published 1992
Springer Berlin Heidelberg
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by Bass, Hyman, Otero-Espinar, Maria V., Rockmore, Daniel, Tresser, Charles
Published 1996
Published 1996
Springer Berlin Heidelberg