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《JOURNAL OF SHANTOU UNIVERSITY(NATURAL SCIENCE EDITION)》 1995-01
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The circumscribed triangle method in proof of the weighted Gilbert-Pollak conjecture

Bei Qingquan(Department of Mathematics, Shantou University, Shantou, 515063)  
In this paper, we solve the third case of the weighted Steiner problem by using the circumscribed triangle method, and give a simple proof for the 3-point case of the weighted Gilbert-Pollak conjecture.
【CateGory Index】: O156.3
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