Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1993_53_3_a12, author = {O. A. Chalykh}, title = {On a~construction of commutative rings of differential operators}, journal = {Matemati\v{c}eskie zametki}, pages = {121--130}, publisher = {mathdoc}, volume = {53}, number = {3}, year = {1993}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1993_53_3_a12/} }
O. A. Chalykh. On a~construction of commutative rings of differential operators. Matematičeskie zametki, Tome 53 (1993) no. 3, pp. 121-130. http://geodesic.mathdoc.fr/item/MZM_1993_53_3_a12/