Occorsio, Donatella. “Bernstein Polynomials of Matrices”. Rev. Anal. Numér. Théor. Approx. 22, no. 1 (February 1, 1993): 73–82. Accessed May 14, 2024. https://ictp.acad.ro/jnaat/journal/article/view/1993-vol22-no1-art7.