EL
finitely δημιουργείται ομάδα abelian finitely δημιουργούνται abelian ομάδα θεμελιώδες θεώρημα των πεπερασμένα παραγομένων abelian ομάδες
EN
In abstract algebra, an abelian group is called finitely generated if there exist finitely many elements x 1, …, x s {\displaystyle x_{1},\dots,x_{s}} in G G such that every x x in G G can be written in the form x = n 1 x 1 + n 2 x 2 + ⋯ + n s x s {\displaystyle x=n_{1}x_{1}+n_{2}x_{2}+\cdots +n_{s}x_{s}} for some integers n 1, …, n s {\displaystyle n_{1},\dots,n_{s}}.
Wikipedia