@article{AIHPC_2022__39_2_419_0, author = {Blumenthal, Alex and Yang, Yun}, title = {Positive {Lyapunov} exponent for random perturbations of predominantly expanding multimodal circle maps}, journal = {Annales de l'I.H.P. Analyse non lin\'eaire}, pages = {419--455}, volume = {39}, number = {2}, year = {2022}, doi = {10.4171/aihpc/11}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4171/aihpc/11/} }