Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1989_25_10_a25, author = {V. V. Mityushev}, title = {Functional equations for analytic and harmonic functions}, journal = {Differencialʹnye uravneni\^a}, pages = {1816}, publisher = {mathdoc}, volume = {25}, number = {10}, year = {1989}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1989_25_10_a25/} }
V. V. Mityushev. Functional equations for analytic and harmonic functions. Differencialʹnye uravneniâ, Tome 25 (1989) no. 10. http://geodesic.mathdoc.fr/item/DE_1989_25_10_a25/