Narakorn Rompurk และผู้แต่งคนอื่นๆ. (2005) Series and product expansions for elements in function fields and characterizations of rational elements. Chulalongkorn University:ม.ป.ท.Narakorn Rompurk และผู้แต่งคนอื่นๆ. 2005. Series and product expansions for elements in function fields and characterizations of rational elements. ม.ป.ท.:Chulalongkorn University;Narakorn Rompurk และผู้แต่งคนอื่นๆ. Series and product expansions for elements in function fields and characterizations of rational elements. ม.ป.ท.:Chulalongkorn University, 2005. Print.