@article{IM2_2008_72_5_a5, author = {A. V. Ustinov}, title = {Asymptotic behaviour of the first and second moments for the number of steps in the {Euclidean} algorithm}, journal = {Izvestiya. Mathematics }, pages = {1023--1059}, publisher = {mathdoc}, volume = {72}, number = {5}, year = {2008}, language = {en}, url = {http://geodesic.mathdoc.fr/item/IM2_2008_72_5_a5/} }