https://www.researchgate.net/publication/260586526_Eigenvalue_assignment_in_linear_descriptor_systems_via_output_feedback


Static Output Feedback Stabilization Problem: 

Given the matrices A∈Rn×n, B∈Rn×m  and C∈Rp×n 

there exist a matrix K∈Rm×p 

such that real part of all eigenvalues of the matrix A+BKCare negative.