Let [0;a₁(x),a₂(x),…] be the regular continued fraction expansion of an irrational x ∈ [0,1]. We prove mainly that, for α > 0, β ≥ 0 and for almost all x ∈ [0,1], if α < 1 and β ≥ 0, if α = 1 and β < 1, and, if α > 1 or α = 1 and β >1, , , where if and otherwise, for all i ∈ 1,…,n.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-cm89-2-1, author = {D. Barbolosi and C. Faivre}, title = {Sur la somme des quotients partiels du d\'eveloppement en fraction continue}, journal = {Colloquium Mathematicae}, volume = {89}, year = {2001}, pages = {159-167}, zbl = {1004.11046}, language = {fra}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-cm89-2-1} }
D. Barbolosi; C. Faivre. Sur la somme des quotients partiels du développement en fraction continue. Colloquium Mathematicae, Tome 89 (2001) pp. 159-167. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-cm89-2-1/