@article{10_4064_aa_73_3_249_269,
     author = {Hong-Quan Liu},
     title = {Divisor problems of 4 and 3 dimensions},
     journal = {Acta Arithmetica},
     pages = {249--269},
     publisher = {mathdoc},
     volume = {73},
     number = {3},
     year = {1995},
     doi = {10.4064/aa-73-3-249-269},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-73-3-249-269/}
}