%0 Journal Article %A Zhu, Ling %T Sharp generalized Papenfuss-Bach-type inequality %J Journal of nonlinear sciences and its applications %D 2018 %P 770-777 %V 11 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.22436/jnsa.011.06.04/ %R 10.22436/jnsa.011.06.04 %G en %F JNSA_2018_11_6_a3