Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1975_221_1_a7, author = {B. K. Pchelin}, title = {On the theory of almost everywhere polyharmonic functions}, journal = {Doklady Akademii Nauk}, pages = {36--37}, publisher = {mathdoc}, volume = {221}, number = {1}, year = {1975}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1975_221_1_a7/} }
B. K. Pchelin. On the theory of almost everywhere polyharmonic functions. Doklady Akademii Nauk, Tome 221 (1975) no. 1, pp. 36-37. http://geodesic.mathdoc.fr/item/DAN_1975_221_1_a7/