@article{MZM_2011_89_3_a13,
     author = {E. N. Zhabitskaya},
     title = {Mean {Value} of {Sums} of {Partial} {Quotients} of {Continued} {Fractions}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {472--476},
     publisher = {mathdoc},
     volume = {89},
     number = {3},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2011_89_3_a13/}
}