1. Control System Synthesis: A Factorization Approach;Vidyasagar,1985
2. System Theory, a Hilbert Space Approach;Feintuch,1982
3. Robust Control Theory in Hilbert Space;Feintuch,1998
4. The stable rank of the algebra H∞ equals 1;Treil;J. Funct. Anal.,1992
5. Algebraic K-Theory;Bass,1967