Multi-interval linear ordinary boundary value problems and complex symplectic algebra

Differential equations, dynamical systems, and control science

Boundary value problems and symplectic algebra for ordinary differential and quasi-differential operators

1999

Elliptic partial differential operators and symplectic algebra

2003

Ordinary Differential Equations and Operators: A Tribute to F.V. Atkinson

1983

Ordinary and Partial Differential Equations

1983