Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1972_8_3_a9, author = {V. P. Gromov}, title = {A certain class of functional equations}, journal = {Differencialʹnye uravneni\^a}, pages = {473--485}, publisher = {mathdoc}, volume = {8}, number = {3}, year = {1972}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1972_8_3_a9/} }
V. P. Gromov. A certain class of functional equations. Differencialʹnye uravneniâ, Tome 8 (1972) no. 3, pp. 473-485. http://geodesic.mathdoc.fr/item/DE_1972_8_3_a9/