%0 Journal Article %A Chen, Lu %A Lu, Guozhen %A Zhu, Maocun %T A sharpened form of Adams-type inequalities on higher-order Sobolev spaces $W^{m,\frac {n}{m}}(\mathbb {R}^n)$: a simple approach %J Canadian mathematical bulletin %D 2022 %P 895-905 %V 65 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/S0008439521001028/ %R 10.4153/S0008439521001028 %F 10_4153_S0008439521001028