1. The coupling method for solving integral equations;Bart,1984
2. Schur complements and state space realizations;Bart;Linear Algebra Appl.,2005
3. Factorization of matrix and operator functions: the state space method;Bart,2008
4. Complementary Schur complements;Bart;Linear Algebra Appl.,1994
5. Matricial coupling and equivalence after extension;Bart,1992