Journal of Lanzhou University of Technology

Journal of Lanzhou University of Technology ›› 2020, Vol. 46 ›› Issue (1): 158-161.

• Scientific • Previous Articles     Next Articles

A class of maximum inequalities of conditional demi(sub)martingales

FENG De-cheng, WEN Hui-min, YANG Ya-nan   

  1. College of Mathematics and Statistics, Northwest Normal University, Lanzhou 730070, China
  • Received:2018-10-10 Online:2020-02-28 Published:2020-06-23

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Abstract: A class of maximum inequalities of conditional demi(sub)martingales is given out and another maximum inequality of random variable sequence is obtained on the basis of maximum inequalities of demi-(sub)martingales.

Key words: demi(sub)martingales, conditional demi(sub)martingales, maximum inequalities

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