%0 Journal Article %A Jacek Kuras %T Even equations and Agassiz sums %J Colloquium Mathematicum %D 1987 %P 9-16 %V 53 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-53-1-9-16/ %R 10.4064/cm-53-1-9-16 %G en %F 10_4064_cm_53_1_9_16