The use of concrete models for teaching students how to solve equations is often debated in scientific literature. This article aims to examine the balance model and to identify the issues that divide ...

C. G. Khatri, Sujit Kumar Mitra, Hermitian and Nonnegative Definite Solutions of Linear Matrix Equations, SIAM Journal on Applied Mathematics, Vol. 31, No. 4 (Dec ...

If, in addition the co-efficient and the right hand side are integers and an exact solution is desired, the most affordable alternative is to use residual arithmetic on hybrid GPU-accelerated ...