@article{GDZPPN002332981, title = {Global regularity of the ...-Neumann problem on circular domains.}, journal = {Mathematische Annalen}, volume = {283}, year = {1989}, pages = {1-12}, zbl = {0662.32016}, url = {http://dml.mathdoc.fr/item/GDZPPN002332981} }
Chen, So-Chin. Global regularity of the ...-Neumann problem on circular domains.. Mathematische Annalen, Tome 283 (1989) pp. 1-12. http://gdmltest.u-ga.fr/item/GDZPPN002332981/