J4 ›› 2009, Vol. 44 ›› Issue (12): 67-70.

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Perturbation theorems for αtimes integrated cosine functions

CANG Dingbang 1 , SONG Xiaoqiu 2 , CHEN Cang 1   

  1. 1. North China Institute of Science and Techology, Beijing 101601;
    2. Collage of Science, China University of Mining and Technology, Xuzhou 221008, Jiangsu, China
  • Received:2009-03-30 Online:2009-12-16 Published:2010-02-05

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Abstract:

The addition perturbation theorems of αtimes integrated cosine functions are studied,　and the perturbation theorems are obtained under two different conditions.

Key words: &alpha, times integrated cosine functions, perturbation, linearized operater

CLC Number: 

  • O1772
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