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<xml><bibliography><APA>Jenjira Tipyan และผู้แต่งคนอื่นๆ. (2015) Alternative quadratic functional equation on 2-divisible abelian groups. Chulalongkorn University:ม.ป.ท.</APA><Chicago>Jenjira Tipyan และผู้แต่งคนอื่นๆ. 2015. Alternative quadratic functional equation on 2-divisible abelian groups. ม.ป.ท.:Chulalongkorn University;</Chicago><MLA>Jenjira Tipyan และผู้แต่งคนอื่นๆ.  Alternative quadratic functional equation on 2-divisible abelian groups.  ม.ป.ท.:Chulalongkorn University, 2015. Print.</MLA></bibliography></xml>
