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Douglas' + Sebestyén's lemmas = a tool for solving an operator equation problem
Cvetković-Ilić, Dragana, Wang, Qing-Wen, Xu, QingxiangLanguage:
english
Journal:
Journal of Mathematical Analysis and Applications
DOI:
10.1016/j.jmaa.2019.123599
Date:
October, 2019
File:
PDF, 301 KB
english, 2019