Items where Year is 1990
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A
Alfter, Marion and Kern, Walter and Wanka, Alfred
(1990)
On Adjoints and Dual Matroids.
Published in:
Journal of combinatorial theory : Series B Vol. 50 (2).
pp. 208-213.
Arnim, Annelie von and Faigle, Ulrich and Schrader, Rainer
(1990)
The permutahedron of series-parallel posets.
Published in:
Discrete Applied Mathematics Vol. 28 (1).
pp. 3-9.
B
Baas, S. M. and Kern, Walter and Nawijn, W. M.
(1990)
Scheduling Jobs on Parallel Machines, each with a Unit-Capacity Buffer.
Technical Report
, 30 p.
F
Faigle, Ulrich and Schrader, Rainer
(1990)
Graphs and Orders.
Published in:
Computing Supplementum Vol. 7.
pp. 109-124.
G
Goecke, Oskar and Schrader, Rainer
(1990)
Minor characterization of undirected branching greedoids - a short proof.
Published in:
Discrete Mathematics Vol. 82 (1).
pp. 93-99.
H
Hochstättler, Winfried
(1990)
Shellability of Oriented Matroids.
Published In:
Integer programming and combinatorial optimization : proceedings of a Conference held at the University of Waterloo, May 28 - 30 1990 Univ. of Waterloo Press 1990, pp. 275-282.
Hochstättler, Winfried
(1990)
Vertex-Edge-Paths and a Forbidden Facet.
Technical Report
, 6 p.
Hohmann, C. and Kern, Walter
(1990)
Optimization and optimality test for the Max-Cut Problem.
Published in:
Zeitschrift für Operations-Research : ZOR ; mathematical methods of operations research Vol. 34 (3).
pp. 195-206.
K
Kern, Walter and Wanka, Alfred
(1990)
On a problem about covering lines by squares.
Published in:
Discrete & Computational Geometry Vol. 5 (1).
pp. 77-82.
L
Leclerc, Matthias and Rendl, Franz
(1990)
k-Best constrained bases of a matroid.
Published in:
Zeitschrift für Operations-Research : ZOR ; mathematical methods of operations research Vol. 34 (2).
pp. 79-89.
M
Middendorf, Matthias and Pfeiffer, Frank
(1990)
On the complexity of the disjoint paths problem (Extended abstract).
Published In:
Polyhedral combinatorics : proceedings of a DIMACS Workshop ; June 12 - 16, 1989, DIMACS series in discrete mathematics and theoretical computer science. 1 1990, pp. 171-178.
Middendorf, Matthias and Pfeiffer, Frank
(1990)
The Paths-Selection-Problem.
Published In:
Polyhedral combinatorics : proceedings of a DIMACS Workshop ; June 12 - 16, 1989, DIMACS series in discrete mathematics and theoretical computer science. 1 1990, pp. 179-187.
N
Nawijn, W. M. and Kern, Walter and Baas, S. M.
(1990)
Minimum Loss Scheduling.
Technical Report
, 30 p.
R
Radicke, Ulf-Dietmar
(1990)
The Complexity of Multi-Spindle Drilling Problems.
Technical Report
, 10 p.
Rütsch, Ursula (1990) Charakterisierung ganzzahliger Gitter über kombinatorischen Strukturen. PhD thesis.