Some Notes on the Positive Definite Problem of a Binary Quartic Form  

作　　者：CHEN Bao-xing (Department of Mathematics, Zhangzhou Teacher’s College, Zhangzhou 363000, China) 

出　　处：《Chinese Quarterly Journal of Mathematics》2003年第1期68-73,共6页数学季刊（英文版）

摘　　要：In this paper, we discuss the positive definite problem of a binary quartic form and obtain a necessary and sufficient condition. In addition we give two examples to show that there are some errors in the paper [1].

关 键 词：positive definite binary quartic form quartic equation 

分 类 号：O174.14[理学—数学]