Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1980_250_5_a6, author = {G. M. Lyan}, title = {On {Teichm\"uller} space and {Poincar\'es} $\Theta$-operator}, journal = {Doklady Akademii Nauk}, pages = {1053--1056}, publisher = {mathdoc}, volume = {250}, number = {5}, year = {1980}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1980_250_5_a6/} }
G. M. Lyan. On Teichm\"uller space and Poincar\'es $\Theta$-operator. Doklady Akademii Nauk, Tome 250 (1980) no. 5, pp. 1053-1056. http://geodesic.mathdoc.fr/item/DAN_1980_250_5_a6/