I was expecting multivariate polynomials, as those used to be all the rage. Just an example: https://ieeexplore.ieee.org/document/9066840 https://ieeexplore.iee

I was expecting multivariate polynomials, as those used to be all the rage. Just an example: https://ieeexplore.ieee.org/document/9066840 https://ieeexplore.ieee.org/document/9066840