@article{10_4064_cm_53_1_9_16,
     author = {Jacek Kuras},
     title = {Even equations and {Agassiz} sums},
     journal = {Colloquium Mathematicum},
     pages = {9--16},
     publisher = {mathdoc},
     volume = {53},
     number = {1},
     year = {1987},
     doi = {10.4064/cm-53-1-9-16},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-53-1-9-16/}
}