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Front matter
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Front matter
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Table of Contents
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Article
On the periodic spectrum of the 1-dimensional Schrödinger operator.
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1
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Article
Normal forms for Hamiltonian systems with Poisson commuting integrals - elliptic case.
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4
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Article
L2 - Curvature pinching.
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36
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Article
The Gauss map of a spacelike constant mean curvature hypersurface of Minkowski space.
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52
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Article
Casson invariant of links of singularities.
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58
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Article
Mean curvature functions of codimension-one foliations.
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79
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Article
On the genus of represenattion spheres.
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85
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Article
On the nodal lines of second eigenfunctions of the fixed membrane problem.
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96
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Article
Representation of links by braids: A new algorithm.
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104
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Article
A directional compactification of the complex Bloch variety.
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114
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Article
Rigidity for surfaces of non-positive curvature.
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150
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Article
Polynomial algebras over the Steenrod algebra.
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171
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Article
The monodromy of a series of hypersurface singularities.
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181
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Article
Intersection homology Poincaré spaces and the characteristic variety theorem.
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198
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Article
A generalization of Nehari's univalence criterion.
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234
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Article
Amalgamated products and finitely presented groups.
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243
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Article
The maximum principle at infinity for minimal surfaces in flat three manifolds.
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255
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Article
Positive scalar curvature and periodic fundamental groups.
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271
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Article
Multiple fibres of a morphism.
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287
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Article
Some examples of higher rank manifolds of nonnegative curvature.
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299
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Article
Formal groups and L-series.
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318
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Article
Sur les longueurs des géodésiques dùne métrique à courbure négative dans le disque.
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334
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Article
Complex singularities and the framed cobordism class of compact quotients of 3-dimensional Lie groups by discrete subgroups.
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349
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Article
On the algebraic hull of an automorphism group of a principal bundle.
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375
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Article
Locally flat 2-spheres in simply connected 4-manifolds.
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388
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Article
An obstruction for smoothing of Gorenstein surface singularities.
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413
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Article
A calculation of Pin+ Bordism groups.
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434
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Article
A relationship between volume, injectivity radius, and eigenvalues.
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448
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Article
On group homomorphisms including mod-p cohomology isomorphisms.
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454
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Article
About a problem of Ulam concerning flat sections of manifolds.
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462
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Article
Smooth algebras and vanishing of Hochschild homology.
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474
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Article
A priori bounds of Castelnuovo type for cohomological Hilbert functions.
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478
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Article
Geometric actions of surface groups on ...-trees.
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519
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Article
Fixed point free low dimensional real algebraic actions of A5 on contractible varieties.
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534
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Article
Baumslag-Solitar groups and some other groups of cohomological dimension two.
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547
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Article
Witt group of hyperelliptic curves.
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559
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Article
Classes caractéristiques pour les cônes projectifs et homologie d'intersection.
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581
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Article
Small eigenvalues on Y-pieces and on Riemann surfaces.
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603
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Article
Rational category of the space of sections of a nilpotent bundle.
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615
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Article
Une structure symplectique sur R6 avec une sphère lagrangienne plongée et un champ de Liouville complet.
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623
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Article
On small eigenvalues of the Laplacian for ...(q)\... .
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664
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Article
Asymptotically commuting families of operators.
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672
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