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《声学学报：英文版》2014,(3):F0003-F0003
<正>1 Chinese Journal of Acoustics is the publication of the Acoustical Society of China and The Institute of Acoustics,Chinese Academy of Sciences,to promote the international understanding and collaboration in the field of acoustics.It publishes original works in all branches of acoustics in China.Contributions from invited guests and friends overseas are also solicited. 相似文献
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<数学通报>数学问题1803是:
an>0,且3n∑k=1a2k=(2n+1)n∑k=1ak,求an.
这是一道给出数列的递推关系,求通项公式的数学题,求出的结果也很简单:an=n,此题提供者的解答由k=1,2求出a_1,a_2人手,提出猜想,然后用数学归纳法证得a_n=n,从而解决了问题.所用的数学方法、数学思想也都是基本的同时也是重要的.笔者认为,这是一道很好的值得品味的数学题,它所提供的有价值的信息远不止这些,下面将笔者自己学习这道题的成果罗列如下. 相似文献
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《声学学报：英文版》2014,(1):F0003-F0003
<正>1 Chinese Journal of Acoustics is the publication of the Acoustical Society of China and The Institute of Acoustics,Chinese Academy of Sciences,to promote the international understanding and collaboration in the field of acoustics.It publishes original works in all branches of acoustics in China.Contributions from invited guests and friends overseas are also solicited.2 Coutributed papers submitted for publication in the Journal should be original,unpub- 相似文献
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