@article{10_4064_sm_107_2_157_169,
     author = {R\"udiger W. Braun},
     title = {A partial differential operator which is surjective on {Gevrey} classes $\ensuremath{\Gamma}^{d}(\ensuremath{\mathbb{R}}{\textthreesuperior})$ with 1 \ensuremath{\leq} d < 2 and d \ensuremath{\geq} 6 but not for 2 \ensuremath{\leq} d < 6},
     journal = {Studia Mathematica},
     pages = {157--169},
     publisher = {mathdoc},
     volume = {107},
     number = {2},
     year = {1993},
     doi = {10.4064/sm-107-2-157-169},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-107-2-157-169/}
}