@article{AMI_2014_43_a3,
     author = {Andrew Bremner and Allan Macleod},
     title = {An unusual cubic representation problem},
     journal = {Annales mathematicae et informaticae},
     pages = {29--41},
     publisher = {mathdoc},
     volume = {43},
     year = {2014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AMI_2014_43_a3/}
}