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JOURNALS // Matematicheskie Zametki // Archive

Mat. Zametki, 2009 Volume 86, Issue 6, Page 954 (Mi mzm8531)

Letter to editor

Letter to the Editor

Xianglin Wei, Wenhua Lan, Ren Ding

Hebei University of Science and Technology

Received: 21.06.2009

DOI: 10.4213/mzm8531


 English version:
Mathematical Notes, 2009, 86:6, 899

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© Steklov Math. Inst. of RAS, 2026