1. The coherent potential approximation is a realizable effective medium scheme

   • G. W. Milton

   OriginalPaper Pages: 463 - 500

2. Solution of lattice models by successive linkage

   • Alexandre Joel Chorin

   OriginalPaper Pages: 501 - 515

3. Monopole charges for arbitrary compact gauge groups and Higgs fields in any representation

   • P. A. Horváthy
   • J. H. Rawnsley

   OriginalPaper Pages: 517 - 540

4. Wave operators and analytic solutions for systems of non-linear Klein-Gordon equations and of non-linear Schrödinger equations

   • Jacques C. H. Simon
   • Erik Taflin

   OriginalPaper Pages: 541 - 562

5. Bunting identity and Mazur identity for non-linear elliptic systems including the black hole equilibrium problem

   • B. Carter

   OriginalPaper Pages: 563 - 591

6. Are there critical points on the boundaries of singular domains?

   • Michael R. Herman

   OriginalPaper Pages: 593 - 612

7. The effect of spherical shells of matter on the Schwarzschild black hole

   • Tevian Dray
   • Gerard 't Hooft

   OriginalPaper Pages: 613 - 625

8. The spectral class of the quantum-mechanical oscillator

   • H. P. McKean
   • E. Trubowitz

   Erratum Pages: 626 - 626