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zbMath1199.20049MaRDI QIDQ3403169

Guang-Yuan Guo, Chaofeng Zhang

Publication date: 12 February 2010

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

free groups Heegaard splittings Poincaré conjecture free products of groups splitting homomorphisms

Mathematics Subject Classification ID

Other groups related to topology or analysis (20F38) Free products of groups, free products with amalgamation, Higman-Neumann-Neumann extensions, and generalizations (20E06)

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