Construction of approximative and almost periodic solutions of perturbed linear schrödinger and wave equations J. Bourgain OriginalPaper Pages: 201 - 230
Preservation and distortion of area in finitely presented groups S. M. Gersten OriginalPaper Pages: 301 - 345
Semiclassical asymptotics on covering manifolds and morse inequalities M. A. Shubin OriginalPaper Pages: 370 - 409