Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1998_64_2_a12, author = {A. V. Pokrovskii}, title = {Mean value theorems for solutions of linear partial differential equations}, journal = {Matemati\v{c}eskie zametki}, pages = {260--272}, publisher = {mathdoc}, volume = {64}, number = {2}, year = {1998}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1998_64_2_a12/} }
A. V. Pokrovskii. Mean value theorems for solutions of linear partial differential equations. Matematičeskie zametki, Tome 64 (1998) no. 2, pp. 260-272. http://geodesic.mathdoc.fr/item/MZM_1998_64_2_a12/