%0 Journal Article %T Note on a class of Hardy-Rellich type inequalities %A Yanmei Di %A Liya Jiang %A Shoufeng Shen and Yongyang Jin %J Journal of Inequalities and Applications %D 2013 %I %R 10.1186/1029-242X-2013-84 %X In this note we provide simple and short proofs for a class of Hardy-Rellich type inequalities with best constant, which extends some recent results. %U http://www.journalofinequalitiesandapplications.com/content/2013/1/84/abstract