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                  Front matter
                
                
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                  Front matter
                
                
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                  Table of Contents
                
                
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                  Article: Der Funktor EXT...(., R) in endlichen, graduierten Algebren
                
                
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                1
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                  Article: Über die Isometriegruppe bei kompakten Mannigfaltigkeiten negative Krümmung
                
                
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                14
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                  Article: Trees of Homotopy Types of Two-Dimensional CW-Complexes
                
                
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                31
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                  Article: The ...-Spectrum for Brown-Peterson Cohomology. Part I
                
                
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                45
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                  Article: The ...(p) Cohomology of Some k Stage Postnikov Systems
                
                
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                56
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                  Article: Epimorphic Extensions of Non-Commutative Rings
                
                
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                72
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                  Article: Über einige Invarianzeigenschaften der Eulerschen Charakteristik
                
                
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                87
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                  Article: Categories with Ultraproducts
                
                
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                100
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                  Article: Höhere Whitehead Produkte der zwei dimensionalen Sphäre
                
                
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                116
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                  Article: Hadamard Products of Schlicht Functions and the Pólya-Schoenberg Conjecture
                
                
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                119
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                  Article: Konvexe Polytope mit Symmetriegruppe
                
                
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                137
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                  Article: Meromorphe Approximationen
                
                
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                151
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                  Article: Some Global Theorems on Non-Complete Surfaces
                
                
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                177
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                  Article: Über konvexe Gitterpolygone
                
                
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                188
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                  Article: Integrability in Codimension 1
                
                
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                195
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                  Article: Die Existenz einer Greenschen Funktion auf Riemannschen Mannigfaltigkeiten
                
                
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                234
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                  Article: Smulian-Eberlein Spaces
                
                
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                254
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                  Article: A Vanishing Theorem in Homological Algebra
                
                
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                318
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                  Article: Sur certaines propriétés des représentations unitaires des groups localement compacts
                
                
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                328
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                  Article: Komplexe Basen zu quasieigentlichen holomorphen Abbildungen
                
                
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                340
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                  Article: On the Extension of Real Places
                
                
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                354
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                  Article: Connected Algebras and Universal Covering
                
                
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                370
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                  Article: Geodesics Satisfying General Boundary Conditions
                
                
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                376
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                  Article: A Characterization of the Veblen-Schütte Functions by Means of Functionals
                
                
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                382
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                  Article: On the Partial Derivatives of Thetafunctions
                
                
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                394
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                  Article: ...-Sätze für gewisse multiplikative arithmetische Funktionen
                
                
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                409
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                  Article: Corners and Arithmetic Groups
                
                
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                436
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                  Article: Arrondissement des variétés à coins - Appendice à "Corners and Arithmetic Groups"
                
                
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                484
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                  Article: Über ein Problem von Reiter und ein Problem von Derighetti zur Eigenschaft P... lokalkompakter Gruppen
                
                
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                492
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                  Article: Some Non-Linear Equivariant Sphere Bundles
                
                
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                498
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                  Article: Quadratic Spaces with Few Isometries (Quadratic Forms and Linear Topologies VI)
                
                
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                511
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                  Article: The Signature mod 8
                
                
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                520
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                  Article: The Signature Defect and the Homotopy of BPL and PL/O
                
                
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                525
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                  Article: Über Kohomologietheorien mit formaler Gruppe der Charakteristik p
                
                
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                531
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