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On a conjecture of Foulds and Robinson about deltahedra (Q1092917)

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scientific article; zbMATH DE number 4021168
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English
On a conjecture of Foulds and Robinson about deltahedra
scientific article; zbMATH DE number 4021168

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    On a conjecture of Foulds and Robinson about deltahedra (English)
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    1987
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    In a paper by \textit{L. R. Foulds} and \textit{D. F. Robinson} in Discrete Appl. Math. 1, 75-87 (1979; Zbl 0415.05025), it is proved that any two deltahedra of the same order can be transformed into each other by a sequence of two kinds of operations defined in that paper. They also conjectured that one kind of the operations is redundant. In the present paper we prove that their conjecture is true.
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    deltahedra
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