@article{MZ_1970__115_171352,
     author = {Yun-Cheng Zee},
     title = {The {Jacobi} {Sums} of {Orders} {Thirteen} and {Sixty} and {Related} {Quadratic} {Decompositions.}},
     journal = {Mathematische Zeitschrift},
     pages = {259--272},
     publisher = {mathdoc},
     volume = {115},
     year = {1970},
     zbl = {0186.36203},
     url = {http://geodesic.mathdoc.fr/item/MZ_1970__115_171352/}
}