Product ranks of the $3 \times 3$ determinant and permanent Feb 6, 2024 Nathan Ilten and Zach Teitler. Product ranks of the $3 \times 3$ determinant and permanent. Canad. Math. Bull. 59 (2016), no. 2, 311-319 arXiv: https://arxiv.org/abs/1503.00822 doi: 10.4153/CMB-2015-076-1