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On Ptak’s combinatorial
lemma
Stephen Simons |
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Vol. 40 (1972), No. 3, 719–721
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Abstract |
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A new proof of Ptak’s combinatorial lemma on the existence of convex means, is given. |
Mathematical Subject Classification
Primary: 46A05
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Milestones
Received: 28 January 1971
Published: 1 March 1972
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Authors |
| Stephen Simons | |
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