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HU Chang-qing, WANG Pei-he, SHEN Chun-li. A Variational Proof of the Firey 2-sum Christoffel Problem[J]. Journal of East China Normal University (Natural Sciences), 2004, (3): 11-15.
Citation:
HU Chang-qing, WANG Pei-he, SHEN Chun-li. A Variational Proof of the Firey 2-sum Christoffel Problem[J]. Journal of East China Normal University (Natural Sciences), 2004, (3): 11-15.
HU Chang-qing, WANG Pei-he, SHEN Chun-li. A Variational Proof of the Firey 2-sum Christoffel Problem[J]. Journal of East China Normal University (Natural Sciences), 2004, (3): 11-15.
Citation:
HU Chang-qing, WANG Pei-he, SHEN Chun-li. A Variational Proof of the Firey 2-sum Christoffel Problem[J]. Journal of East China Normal University (Natural Sciences), 2004, (3): 11-15.
In this paper, we take a direct method in calculus of variation to discuss some linear equation on Sn and get the existence and the uniqueness of its positive solution, by this method we give a proof for the Firey 2-sum Christoffel problem.