@article{IM2_1996_60_5_a3,
     author = {A. A. Karatsuba},
     title = {On the function~$S(t)$},
     journal = {Izvestiya. Mathematics },
     pages = {901--931},
     publisher = {mathdoc},
     volume = {60},
     number = {5},
     year = {1996},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1996_60_5_a3/}
}