@article{NUMA_1990__57_6-7_133478,
     author = {John Todd},
     title = {The {Weierstrass} {Mean.} {I.} {The} periods of ...(z|e1, e2, e3).},
     journal = {Numerische Mathematik},
     pages = {737--746},
     publisher = {mathdoc},
     volume = {57},
     number = {6-7},
     year = {1990},
     zbl = {0689.65005},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1990__57_6-7_133478/}
}