The nonexistence of proper epimorphisms of finite thick generalized polygons (Q792618)

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scientific article; zbMATH DE number 3853864
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The nonexistence of proper epimorphisms of finite thick generalized polygons
scientific article; zbMATH DE number 3853864

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    The nonexistence of proper epimorphisms of finite thick generalized polygons (English)
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    1984
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    The following theorem is proved: if f is an epimorphism of thick generalized m-gons (where \(m>2)\), then either f is an isomorphism or the preimage of any element of the codomain of f consists of infinitely many elements.
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    epimorphism of projective planes
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    coordinate ternary ring
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