@article{oai:tsukuba.repo.nii.ac.jp:00018384, author = {Morando, Alessandro}, issue = {1}, journal = {Tsukuba Journal of Mathematics}, month = {Jun}, pages = {137--153}, title = {Hypoellipticity and local solvability of pseudolocal continuous linear operators in Gevrey classes}, volume = {28}, year = {2004} }