1. Adjoint subspaces in Banach spaces, with applications to ordinary differential subspaces

   • Earl A. Coddington
   • Aalt Dijksma

   OriginalPaper Pages: 1 - 118

2. An existence theorem for implicit differential equations in a Banach space

   • Tomás Dominguez Benavides

   OriginalPaper Pages: 119 - 130

3. Fourth order nonselfadjoint differential equations with clamped-free boundary conditions

   • S. S. Cheng
   • A. L. Edelson

   OriginalPaper Pages: 131 - 142

4. Sistemi ellittici di tipo A.D.N. a coefficienti variabili e condizioni di radiazione

   • Pirro Oppezzi

   OriginalPaper Pages: 143 - 161

5. Oscillation and nonoscillation criteria for nonhomogeneous differential equations

   • H. C. Howard

   OriginalPaper Pages: 163 - 180

6. On some integral and integro-differential equations in a Hilbert space

   • Gustaf Gripenberg

   OriginalPaper Pages: 181 - 198

7. Connectedness in topological Hjelmslev planes

   • J. W. Lorimer

   OriginalPaper Pages: 199 - 216

8. Integrability and closest approximation representations

   • William D. L. Appling

   OriginalPaper Pages: 217 - 227

9. Contributions to the spectral theory for nonlinear operators in Banach spaces

   • M. Furi
   • M. Martelli
   • A. Vignoli

   OriginalPaper Pages: 229 - 294

10. On polynomial sets of classS ^k , and sets of rankk

    • I. M. Sheffer

    OriginalPaper Pages: 295 - 324

11. Exact categories and distributive lattices (orthodox symmetrizations, 2)

    • Marco Grandis

    OriginalPaper Pages: 325 - 341

12. Homéomorphisme entre ouverts lipschitziens

    • Denise Chenais

    OriginalPaper Pages: 343 - 398