The densest packing of 12 congruent circles in a circle.
Fodor, Ferenc (2000)
Beiträge zur Algebra und Geometrie
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Fodor, Ferenc (2000)
Beiträge zur Algebra und Geometrie
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I. Sahul Hamid, S. Saravanakumar (2015)
Discussiones Mathematicae Graph Theory
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In a graph G = (V,E), a non-empty set S ⊆ V is said to be an open packing set if no two vertices of S have a common neighbour in G. An open packing set which is not a proper subset of any open packing set is called a maximal open packing set. The minimum and maximum cardinalities of a maximal open packing set are respectively called the lower open packing number and the open packing number and are denoted by ρoL and ρo. In this paper, we present some bounds on these parameters. ...
Mukhacheva, È.A., Mukhacheva, A.S. (2004)
Journal of Mathematical Sciences (New York)
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Kuperberg, Greg (2000)
Geometry & Topology
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Graham, R.L., Lubachevsky, B.D. (1995)
The Electronic Journal of Combinatorics [electronic only]
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Z. Füredi (1991)
Discrete & computational geometry
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Graham, R.L., Lubachevski, B.D. (1996)
The Electronic Journal of Combinatorics [electronic only]
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Hans Melissen (1994)
Elemente der Mathematik
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Vassallo, Salvatore, Wills, Jörg M. (1994)
Beiträge zur Algebra und Geometrie
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Kemnitz, Arnfried, Soltan, Valeriu (1999)
Beiträge zur Algebra und Geometrie
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Kuperberg, Greg, Kuperberg, Krystyna, Kuperberg, Włodzimierz (2004)
Beiträge zur Algebra und Geometrie
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Boll, W.David, Donovan, Jerry, Graham, Ronald L., Lubachevsky, Boris D. (2000)
The Electronic Journal of Combinatorics [electronic only]
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Halszka Tutaj-Gasińska (2012)
Annales Polonici Mathematici
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The note is about a connection between Seshadri constants and packing constants and presents another proof of Lazarsfeld's result from [Math. Res. Lett. 3 (1996), 439-447].
Khaoula Hamdi-Dhaoui, Nacima Labadie, Alice Yalaoui (2012)
RAIRO - Operations Research
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The two-dimensional bin packing problem is a well-known problem for which several exact and approximation methods were proposed. In real life applications, such as in Hazardous Material transportation, transported items may be partially incompatible, and have to be separated by a safety distance. This complication has not yet been considered in the literature. This paper introduces this extension called the two-dimensional bin packing problem with partial conflicts (2BPPC) which is a...