cotorsion
Of an abelian group: whose every extension by a torsion-free group splitsOf an abelian group: whose every extension by a torsion-free group splits.
Значение
значений: 1(без степеней сравнения)Of an abelian group: whose every extension by a torsion-free group splits.
Происхождение
From co- + torsion.From co- + torsion.
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