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Commentarii Mathematici Helvetici

Commentarii Mathematici Helvetici Volume 56 (1981)
Heading Page
Pages liminaires Front matter
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Pages liminaires Front matter
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Notes
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Table des matières Table of Contents
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Article Su una congettura di Petri.
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1
Erratum Addendum 7.1.1981. Correzione a "su una congettura di Petri".
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38
Article Graph theoretic techniques in algebraic geometry II: construction of singular complex surfaces of the rational cohomology type of CP2.
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39
Article On the existence of escaping geodesics.
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59
Article Anwendung einer zahlengeometrischen Methode von C.L. Siegel auf Probleme der Analysis.
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66
Article Spectra of manifolds with small handles.
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83
Article Sur les invariants d'homotopie rationnelle liés à la L.S. catégorie.
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103
Article On one-relator soluble groups.
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123
Article An elementary formula for the Fenchel-Nielsen twist.
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132
Article Hp (Rn) is equidistributed with Lp (Rn).
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136
Article Many different disk knots with the same exterior.
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142
Article An asymptotic series for the mean value of Dirichlet L-functions.
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148
Article Characterization of unbounded spectral operators with spectrum in a half-line.
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163
Article Curvature, diameter and Betti numbers.
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179
Erratum Correction to "On the characterization of flat metrics by the spectrum"
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196
Article An example of a Schroedinger equation with almost periodic potential and nowhere dense spectrum.
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198
Article The equivariant Dehn's lemma and loop theorem.
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225
Article Zu einem hyperbolischen Gitterpunktproblem.
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240
Article The Lefschetz number of an involution on the space of classes of positive definite quadratic forms.
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272
Article Funktionalabschätzungen bei quasikonformen Abbildungen mit Fredholmschen Eigenwerten.
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297
Article On the secondary classes of foliations with trivial normal bundles.
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307
Article Heat kernel estimates and lower bound of eigenvalues.
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327
Article All knots are algebraic.
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339
Article Arcs omitted by support points of univalent functions.
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352
Article Level sets of univalent functions.
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366
Article Whitehead transfers for S1-bundles, an algebraic description.
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404
Article On J.H.C. Whitehead's aspherical question I.
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431
Article Permutation modules and projective resolutions.
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447
Article Aspherical four-manifolds and the centres of two-knot groups.
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465
Article Über Homöomorphismen n-dimensionaler Henkelkörper und endliche Erweiterungen von Schottky-Gruppen.
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474
Article Affin manifolds with nilpotent holonomy.
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487
Article Double collisions for a classical particle system with nongravitational interactions.
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524
Article Ueber extremale quasikonforme Abbildungen.
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558
Article The fundamental group and the spectrum of the Laplacian.
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581
Article Self homotopy equivalences of virtually nilpotent spaces.
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599
Article Cyclic group actions on odd-dimensional spheres.
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615
Article Depth and equivariant cohomology.
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627
Article Tranverse foliations of Seifert bundles and self homeomorphism of the circle.
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638