Operators and Matrices · Volume 13, Issue 1 Images of multilinear polynomials of degree up to four on upper triangular matrices 13-18 Pages 283-292 DOI 10.7153/oam-2019-13-18 Downloads Short PDF Full PDF PNG Authors Pedro S. Fagundes Thiago C. de Mello Keywords images of polynomials upper triangular matrices Lvov-Kaplansky conjecture Subject classes 16S50 15A54