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Beiträge zur Algebra und Geometrie
Contributions to Algebra and Geometry


Volume 48 (2007)

 Number 1, Number 2 

Number 1

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S. Erdem
Constancy of Maps into f-Manifolds and Pseudo f-Manifolds
1--9 [Abstract / Full Text]

O. Kowalski, Z. Vlásek
Classification of Locally Projectively Homogeneous Torsion-less Affine Connections in the Plane Domains
11--26 [Abstract / Full Text]

S. O. Tohaneanu
Topological Criteria for k-Formal Arrangements
27--34 [Abstract / Full Text]

J. Szirmai
The Optimal Ball and Horoball Packings to the Coxeter Honeycombs in the Hyperbolic d-Space
35--47 [Abstract / Full Text]

B. De Bruyn, S. E. Payne
Some Notes on Generalized Quadrangles of Order s with a Span of Regular Points
49--58 [Abstract / Full Text]

V. Pambuccian
Point-Reflections in Metric Plane
59--67 [Abstract / Full Text]

C. Delizia, P. Moravec, C. Nicotera
Groups in which the Bounded Nilpotency of Two-Generator Subgroups is a Transitive Relation
69--82 [Abstract / Full Text]

L. Dalla, E. Samiou
Curvature and q-Strict convexity
83--93 [Abstract / Full Text]

A. Lesfari
Abelian Varieties, Surfaces of General Type and Integrable Systems
95--114 [Abstract / Full Text]

E. R. A. Temgoua, M. Tonga
A Notion of Functional Completeness for First Order Structures II: Quasiprimality
115--130 [Abstract / Full Text]

J. M. Ling
A Normed Space with the Beckman-Quarles Property
131--139 [Abstract / Full Text]

I. Gitler, C. E. Valencia, R. H. Villarreal
A Note on Rees Algebras and the MFMC Property
141--150 [Abstract / Full Text]

A. D. Sands, S. Szabó
The Possibility of Extending Factorization Results to Infinite Abelian Groups
151--173 [Abstract / Full Text]

B. Cahen
Weyl Quantization for Principal Series
175--190 [Abstract / Full Text]

K. Arslan, R. Ezentas, C. Murathan, T. Sasahara
Biharmonic Anti-Invariant Submanifolds in Sasakian Space Forms
191--207 [Abstract / Full Text]

P. Biondi, P. M. Lo Re, L. Storme
On Minimum Size Blocking Sets of External Lines to a Quadric in PG(3,q)
209--215 [Abstract / Full Text]

K. Böröczky jr, R. Schneider
Circumscribed Simplices of Minimal Mean Width
217--224 [Abstract / Full Text]

H. Martini, Z. Mustafaev
On Reuleaux Triangles in Minkowski Planes
225--235 [Abstract / Full Text]

N. Ando
A Surface Which has a Family of Geodesics of Curvature
237--250 [Abstract / Full Text]

A. Benhissi
Ideal Structure of Hurwitz Series Rings
251--256 [Abstract / Full Text]

L. Haddad, D. Lau
Uncountable Families of Partial Clones Containing Maximal Clones
257--280 [Abstract / Full Text]

W. Guo, B. Li
On the Shemetkov Problem for Fitting Classes
281--289 [Abstract / Full Text]

S. Pumplün
Sums of d-th Powers in Non-Commutative Rings
291--301 [Abstract / Full Text]

S. Pan, H. Zhang
A Reverse Isoperimetric Inequality for Convex Plane Curves
303--308 [Abstract / Full Text]

Number 2

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M. Breen
A Staircase Illumination Theorem for Orthogonal Polygons
309--320 [Abstract / Full Text]

M. M. Ali
Multiplication Modules and Homogeneous Idealization II
321--343 [Abstract / Full Text]

A. Kock
Envelopes -- Notion and Definiteness
345--350 [Abstract / Full Text]

H. Nishimura
The Affine Bundle Theorem in Synthetic Differential Geometry of Jet Bundles
351--365 [Abstract / Full Text]

H.-P. Schröcker
Minimal Enclosing Hyperbolas of Line Sets
367--381 [Abstract / Full Text]

J. Szirmai
The Densest Geodesic Ball Packing by a Type of Nil Lattices
383--397 [Abstract / Full Text]

V. Pambuccian
Orthogonality as Single Primitive Notion for Metric Planes
399--409 [Abstract / Full Text]

A. Bölcskei, B. Szilágyi
Frenet Formulas and Geodesics in Sol Geometry
411--421 [Abstract / Full Text]

C. Richter
Squaring the Circle via Affine Congruence by Dissection with Smooth Pieces
423--434 [Abstract / Full Text]

H. G. Grundman, D. Soltis
Splitting Classes in Categories of Groups
435--442 [Abstract / Full Text]

B. Polster, G. F. Steinke
Virtual Points and Separating Sets in Spherical Circle Planes
443--467 [Abstract / Full Text]

C. Scharlach
Indefinite Affine Hyperspheres Admitting a Pointwise Symmetry; Part 1
469--491 [Abstract / Full Text]

M. Bolt
Extremal Properties of Logarithmic Spirals
493--520 [Abstract / Full Text]

K. J. Böröczky, P. Tick, G. Wintsche
Typical Faces of Best Approximating Three-Polytopes
521--545 [Abstract / Full Text]

M. Mandelkern
Constructive Coordinatization of Desarguesian Planes
547--589 [Abstract / Full Text]

N. Gill
PSL(3,q) and Line-Transitive Linear Spaces
591--620 [Abstract / Full Text]