@article{CM_1990__75_2_231_0,
     author = {Ekstr\"om, Eva Kristina},
     title = {Homological properties of some {Weyl} algebra extensions},
     journal = {Compositio Mathematica},
     pages = {231--246},
     publisher = {Kluwer Academic Publishers},
     volume = {75},
     number = {2},
     year = {1990},
     mrnumber = {1065208},
     zbl = {0717.16032},
     language = {en},
     url = {http://archive.numdam.org/item/CM_1990__75_2_231_0/}
}