Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1990_310_4_a4, author = {P. M. Makienko}, title = {Modular groups of certain rational functions}, journal = {Doklady Akademii Nauk}, pages = {793--794}, publisher = {mathdoc}, volume = {310}, number = {4}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1990_310_4_a4/} }
P. M. Makienko. Modular groups of certain rational functions. Doklady Akademii Nauk, Tome 310 (1990) no. 4, pp. 793-794. http://geodesic.mathdoc.fr/item/DAN_1990_310_4_a4/