%0 Journal Article %A Xiang-Zi Meng %A Zhi-Wei Sun %T Sums of four polygonal numbers with coefficients %J Acta Arithmetica %D 2017 %P 229-249 %V 180 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa8630-4-2017/ %R 10.4064/aa8630-4-2017 %G en %F 10_4064_aa8630_4_2017