Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1983_34_1_a1, author = {V. V. Arestov}, title = {Approximation of invariant operators}, journal = {Matemati\v{c}eskie zametki}, pages = {9--29}, publisher = {mathdoc}, volume = {34}, number = {1}, year = {1983}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1983_34_1_a1/} }
V. V. Arestov. Approximation of invariant operators. Matematičeskie zametki, Tome 34 (1983) no. 1, pp. 9-29. http://geodesic.mathdoc.fr/item/MZM_1983_34_1_a1/