%0 Journal Article %A Cai, Tianxin %A Zhang, Yong %T A variety of Euler's sum of powers conjecture %J Czechoslovak Mathematical Journal %D 2021 %P 1099-1113 %V 71 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2021.0210-20/ %R 10.21136/CMJ.2021.0210-20 %G en %F 10_21136_CMJ_2021_0210_20