@article{MZM_1971_10_3_a6,
     author = {V. S. Shul'man},
     title = {An example of a function which is {Denjoy} integrable but not {Khinchin} summable},
     journal = {Matemati\v{c}eskie zametki},
     pages = {295--300},
     publisher = {mathdoc},
     volume = {10},
     number = {3},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1971_10_3_a6/}
}