@article{10_4064_aa155_3_4,
     author = {J\"org Br\"udern},
     title = {On {Waring's} problem for two cubes and two small cubes},
     journal = {Acta Arithmetica},
     pages = {271--285},
     publisher = {mathdoc},
     volume = {155},
     number = {3},
     year = {2012},
     doi = {10.4064/aa155-3-4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa155-3-4/}
}