0196Hilbert ◆yiCwSKQBdBz9 2018/06/02(土) 18:39:43.34ID:??? >>184 VII. Dual Operators 1. Dual Operators 2. Adjoint Operators 3. Symmetric Operators and Self-adjoint Operators 4. Unitary Operators. The Cayley Transform 5. The Closed Range Theorem