Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1967_173_4_a12, author = {A. F. Timan and V. N. Trofimov}, title = {Difference inequalities for functions harmonic in a disc}, journal = {Doklady Akademii Nauk}, pages = {777--780}, publisher = {mathdoc}, volume = {173}, number = {4}, year = {1967}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1967_173_4_a12/} }
A. F. Timan; V. N. Trofimov. Difference inequalities for functions harmonic in a disc. Doklady Akademii Nauk, Tome 173 (1967) no. 4, pp. 777-780. http://geodesic.mathdoc.fr/item/DAN_1967_173_4_a12/