@article{MS2_1971__29_166219,
     author = {D.K. Cohoon},
     title = {Nonexistence of a {Continuous} {Right} {Inverse} for {Linear} {Partial} {Differential} {Operators} with {Constant} {Coefficients.}},
     journal = {Mathematica Scandinavica},
     pages = {337--342},
     publisher = {mathdoc},
     volume = {29},
     year = {1971},
     zbl = {0235.35018},
     url = {http://geodesic.mathdoc.fr/item/MS2_1971__29_166219/}
}