Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1974_219_4_a7, author = {V. V. Napalkov}, title = {Homogeneous systems of equations of convolution type on convex regions in $R^n$}, journal = {Doklady Akademii Nauk}, pages = {804--807}, publisher = {mathdoc}, volume = {219}, number = {4}, year = {1974}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1974_219_4_a7/} }
V. V. Napalkov. Homogeneous systems of equations of convolution type on convex regions in $R^n$. Doklady Akademii Nauk, Tome 219 (1974) no. 4, pp. 804-807. http://geodesic.mathdoc.fr/item/DAN_1974_219_4_a7/