@article{10_4064_cm135_1_11,
     author = {Ernest X. W. Xia},
     title = {On the number of representations of a positive integer by certain quadratic forms},
     journal = {Colloquium Mathematicum},
     pages = {139--145},
     publisher = {mathdoc},
     volume = {135},
     number = {1},
     year = {2014},
     doi = {10.4064/cm135-1-11},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm135-1-11/}
}