@article{MZM_1998_64_2_a4,
     author = {V. V. Eiko and A. A. Kondratyuk},
     title = {Integral logarithmic means of {Blaschke} products},
     journal = {Matemati\v{c}eskie zametki},
     pages = {199--206},
     publisher = {mathdoc},
     volume = {64},
     number = {2},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1998_64_2_a4/}
}