From the late 1950s Brauer published a series of papers on nonnegative matrices, a topic studied by Frobenius towards the end of his career. Brauer also published results on stochastic matrices and tournament matrices.
Mula sa huli 1950s Brauer-publish ng isang serye ng mga papeles sa nonnegative matrices, isang paksang-aral sa pamamagitan ng Frobenius sa huli ng kanyang karera. Brauer din ang mga resulta na nai-publish sa stochastic matrices at torneo matrices.