[1] |
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Authors:
Journal: ;
ISSN: ;
Year: 2014
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[2] |
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Authors: DUNG NGUYEN TIEN
Journal: Vietnamese Mathematics Society;
ISSN: ;
Year: 2013
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[3] |
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Authors:
Journal: ;
ISSN: ;
Year: 2013
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[4] |
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Authors:
Journal: ;
ISSN: 978-604-923-039-4;
Year: 2013
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[5] |
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Authors:
Journal: ;
ISSN: ;
Year: 2011
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