主管单位：重庆市教育委员会
主办单位：重庆理工大学
ISSN 1674-8425
CN 50-1205/T
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Journal of Chongqing University of Technology(Natural Science)
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On the cone theorem in the dual space
Journal of Chongqing University of Technology(Natural Science) . 2023, (
3
): 259 -263 .
主管单位：重庆市教育委员会