共 3 条
[1]
Bullen P. S., 2003, Mathematics and its Applications, V560, DOI [10.1007/978-94-017-0399-4, DOI 10.1007/978-94-017-0399-4]
[2]
Lin H., 2015, SIMPLE PROOF INEQUAL
[3]
Uchida Y., 2008, J. Inequ. Pure Appl. Math., V9