Similarity of matrices over finite rings

J. Pomfret
1973 Proceedings of the American Mathematical Society  
It is shown that questions of similarity of certain invertible matrices over a finite ring can be reduced to questions of similarity over finite fields through the application of canonical epimorphisms.
doi:10.1090/s0002-9939-1973-0309963-x fatcat:daizc4ves5h6pfkmovy2xirbca