Fritz Schwarz. Ideal intersections in rings of partial differential operators. Adv. Appl. Math., 47(1):140-157, 2011. [doi]
@article{Schwarz11-2,
title = {Ideal intersections in rings of partial differential operators},
author = {Fritz Schwarz},
year = {2011},
doi = {10.1016/j.aam.2010.04.006},
url = {https://doi.org/10.1016/j.aam.2010.04.006},
researchr = {https://researchr.org/publication/Schwarz11-2},
cites = {0},
citedby = {0},
journal = {Adv. Appl. Math.},
volume = {47},
number = {1},
pages = {140-157},
}