@article{10_4064_sm163_3_2,
     author = {Henrik Petersson},
     title = {Rings of {PDE-preserving} operators on
 nuclearly entire functions},
     journal = {Studia Mathematica},
     pages = {217--229},
     publisher = {mathdoc},
     volume = {163},
     number = {3},
     year = {2004},
     doi = {10.4064/sm163-3-2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm163-3-2/}
}