4 books • 4 series
A State Space Approach to Canonical Factorization with Applications (Operator Theory: Advances and Applications, #200) (Operator Theory - Advances and Applications. Linear Operator)
Israel Gohberg and Friends
Factorization of Matrix and Operator Functions
Factorization of Matrix and Operator Functions: The State Space Method (Linear Operators and Linear Systems, #178) (Operator Theory: Advances and Applications, #178) (Operator Theory, Advances and Applications; Linear Operators)