Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1986_40_2_a0, author = {V. A. Plaksin}, title = {Pairs of integers which can be written as the sum of two squares}, journal = {Matemati\v{c}eskie zametki}, pages = {145--154}, publisher = {mathdoc}, volume = {40}, number = {2}, year = {1986}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1986_40_2_a0/} }
V. A. Plaksin. Pairs of integers which can be written as the sum of two squares. Matematičeskie zametki, Tome 40 (1986) no. 2, pp. 145-154. http://geodesic.mathdoc.fr/item/MZM_1986_40_2_a0/