Improving solutions of <mml:math altimg="si1.gif" overflow="scroll" xmlns:xocs="http://www.elsevier.com/xml/xocs/dtd" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.elsevier.com/xml/ja/dtd" xmlns:ja="http://www.elsevier.com/xml/ja/dtd" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:tb="http://www.elsevier.com/xml/common/table/dtd" xmlns:sb="http://www.elsevier.com/xml/common/struct-bib/dtd" xmlns:ce="http://www.elsevier.com/xml/common/dtd" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:cals="http://www.elsevier.com/xml/common/cals/dtd"><mml:msubsup><mml:mrow><mml:mrow><mml:mo>∑</mml:mo></mml:mrow></mml:mrow><mml:mrow><mml:mi>i</mml:mi><mml:mo>=</mml:mo><mml:mn>1</mml:mn></mml:mrow><mml:mrow><mml:mi>k</mml:mi></mml:mrow></mml:msubsup><mml:mspace width="0.16em"/><mml:mn>1</mml:mn><mml:mo>/</mml:mo><mml:msub><mml:mrow><mml:mi>x</mml:mi></mml:mrow><mml:mrow><mml:mi>i</mml:mi></mml:mrow></mml:msub><mml:mo>=</mml:mo><mml:mn>1</mml:mn></mml:math> with restrictions as required by Barbeau respectively by Johnson-Reference-Cited by-同舟云学术

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Improving solutions of ∑i=1k1/xi=1 with restrictions as required by Barbeau respectively by Johnson

Published:2006-07 Issue:13 Volume:306 Page:1438-1439
ISSN:0012-365X
Container-title:Discrete Mathematics
language:en
Short-container-title:Discrete Mathematics

Author:

Burshtein Nechemia

Publisher

Elsevier BV

Subject

Discrete Mathematics and Combinatorics,Theoretical Computer Science

Reference4 articles.

1. Expressing one as a sum of distinct reciprocals: comments and a bibliography;Barbeau;Eureka (Ottawa),1977

2. On distinct unit fractions whose sum equals 1;Burshtein;Discrete Math.,1973

3. On distinct unit fractions whose sum equals 1;Burshtein;Discrete Math.,2005

4. C. Rivera, J. Ayala, The prime puzzles & problems connection 〈http://www.primepuzzles.net/〉.

Cited by 1 articles. 订阅此论文施引文献订阅此论文施引文献，注册后可以免费订阅5篇论文的施引文献，订阅后可以查看论文全部施引文献

1. Paul Erdős and Egyptian Fractions;Bolyai Society Mathematical Studies;2013

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