Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1981_29_5_a2, author = {R. R. Ashurov}, title = {Conditions for riesz means of spectral resolutions to be a basis in $L_p(\mathbf R^n)$}, journal = {Matemati\v{c}eskie zametki}, pages = {673--684}, publisher = {mathdoc}, volume = {29}, number = {5}, year = {1981}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1981_29_5_a2/} }
R. R. Ashurov. Conditions for riesz means of spectral resolutions to be a basis in $L_p(\mathbf R^n)$. Matematičeskie zametki, Tome 29 (1981) no. 5, pp. 673-684. http://geodesic.mathdoc.fr/item/MZM_1981_29_5_a2/