Engineering↗
Recovering Abelian Group Structure from a Relation Matrix
Recovering the structure and explicit generators of a finite abelian group from a matrix of relations among a generating set.
Every page in the KEVOS library tagged abelian group. 2 pages.
Recovering the structure and explicit generators of a finite abelian group from a matrix of relations among a generating set.
Finitely generated abelian groups as integer matrix problems, and the two normal forms that answer the two basic questions about them.