%0 Journal Article %A Zhang, Liuwei %T The lower and upper bounds of the first eigenvalues for the bi-harmonic operator on manifolds %J Comptes Rendus. Mathématique %D 2015 %P 735-740 %V 353 %N 8 %I Elsevier %U http://www.numdam.org/articles/10.1016/j.crma.2015.06.001/ %R 10.1016/j.crma.2015.06.001 %G en %F CRMATH_2015__353_8_735_0