@article{10_4064_aa169_4_3,
     author = {Heng Huat Chan and Pee Choon Toh},
     title = {Theta series associated with
 certain positive definite binary quadratic forms},
     journal = {Acta Arithmetica},
     pages = {331--356},
     publisher = {mathdoc},
     volume = {169},
     number = {4},
     year = {2015},
     doi = {10.4064/aa169-4-3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa169-4-3/}
}