Using a series of concrete realizations of the centerless Virasoro-type symmetry algebra [sigma(f(2)(t), sigma(f(1)(t))] sigma(f(1)f(2) - f(2)f(1)), Various (3+1)-dimensional integrable equations under the condition that they possess Kac-Moody-Virasoro-type infinite dimensional symmetry algebra are obtained.
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Weifang Univ, Sch Math & Stat, Weifang 261061, Peoples R China
Yantai Nanshan Univ, Coll Technol & Data, Yantai 265713, Peoples R ChinaWeifang Univ, Sch Math & Stat, Weifang 261061, Peoples R China
Feng, Binlu
Gui, Linlin
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China Univ Min & Technol, Sch Math, Xuzhou 221116, Peoples R ChinaWeifang Univ, Sch Math & Stat, Weifang 261061, Peoples R China
Gui, Linlin
Zhang, Yufeng
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China Univ Min & Technol, Sch Math, Xuzhou 221116, Peoples R ChinaWeifang Univ, Sch Math & Stat, Weifang 261061, Peoples R China
Zhang, Yufeng
Han, Siqi
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China Univ Min & Technol, Sch Math, Xuzhou 221116, Peoples R ChinaWeifang Univ, Sch Math & Stat, Weifang 261061, Peoples R China
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Dalian Univ Technol, Dept Appl Math, Dalian 116024, Peoples R China
Chinese Acad Sci, Key Lab Math Mechanizat, Beijing 100080, Peoples R ChinaDalian Univ Technol, Dept Appl Math, Dalian 116024, Peoples R China
Mei, Jianqin
Zhang, Hongqing
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Dalian Univ Technol, Dept Appl Math, Dalian 116024, Peoples R ChinaDalian Univ Technol, Dept Appl Math, Dalian 116024, Peoples R China