@article{GMJ_1997__4_6_47847,
     author = {Lomadze, G.},
     title = {On the number of representations of positive integers by a direct sum of binary quadratic forms with discriminant .},
     journal = {Georgian Mathematical Journal},
     pages = {523--532},
     publisher = {mathdoc},
     volume = {4},
     number = {6},
     year = {1997},
     zbl = {0885.11028},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/GMJ_1997__4_6_47847/}
}