%0 Journal Article %A Junxi Chen %A Xiaoyu Cheng %T A note on Poincaré constants %J Filomat %D 2022 %P 5463 %V 36 %N 16 %U http://geodesic.mathdoc.fr/articles/10.2298/FIL2216463C/ %R 10.2298/FIL2216463C %G en %F 10_2298_FIL2216463C