Found 19 Documents (Results 1–19)
NP-harte Probleme für minimale Polygonüberdeckungen. (NP-hard problems for minimal polygon coverings). (German) Zbl 0734.68093
Minimaler Umkugelradius bei vierdimensionalen Simplexen mit Einschränkungen für ihre Kanten. (Minimal circumradius for four- dimensional simplices under restrictions for the edges). (German) Zbl 0719.51016
On the product of a module by an ideal. (English) Zbl 0695.13011
Reviewer: A.Verschoren
On homomorphisms of ordered semigroups into real numbers. (English) Zbl 0694.06011
Reviewer: K.Keimel
MSC:
06F05
Algorithmische Aspekte zur Theorie der Gröbner-Basen. (Algorithmic aspects of the theory of Gröbner bases). (German) Zbl 0686.13004
Reviewer: G.Molenbergh
Kubische Regelflächen als Kreisbewegflächen des Flaggenraumes. (Cubic ruled surfaces as kinematic surfaces of circles in flag spaces). (German) Zbl 0685.53014
Reviewer: W.O.Vogel
MSC:
53A17
On the dual of a finitely generated multiplication module. II. (English) Zbl 0685.13004
Reviewer: J.Nishimura
A note on the dual of a finitely generated multiplication module. (English) Zbl 0685.13003
Reviewer: J.Nishimura
A note on irredundant decompositions in J-lattices. (English) Zbl 0685.06001
Reviewer: M.F.Janowitz
MSC:
06B05
Inradius und Dicke konvexer Körper aus optimierungstheoretischer Sicht. (Inradius and thickness of convex bodies under optimization-theoretical view points.). (German) Zbl 0683.52005
Reviewer: G.Ewald
Über die Varianz der Breite von Zonotopen. (About the variance of the width of zonotopes). (German) Zbl 0678.52003
Reviewer: P.Gruber
Remarks on homomorphisms and isomorphisms of G-derived polyadic groups. (English) Zbl 0678.20046
Reviewer: I.Corovei
MSC:
20N15
On permutable \(n\)-groups. (English) Zbl 0678.20045
Reviewer: I.Corovei
MSC:
20N15
Projektion des Schnitts zweier Quadriken. (On the projection of the intersection of two quadrics). (German) Zbl 0677.51019
Reviewer: R.Koch
Durch Kollineationsgruppen bestimmte projektive Räume. (On projective spaces determined by collineation groups). (German) Zbl 0677.51002
Reviewer: F.Radò
Öffnungsvarianten der Bahnregelflächen euklidischer Zwangläufe. (Aperture invariants for ruled surfaces representing trajectories of constrained Euclidean motions). (German) Zbl 0674.53006
Reviewer: H.Sachs
On strong semimodular lattices. III. (English) Zbl 0669.06008
MSC:
06C10
A note on the ten-neighbour packing of equal balls. (English) Zbl 0752.52013
Reviewer: M.Turinici (Iaşi)
MSC:
52C17
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