@article{ZNSL_2013_420_a2,
     author = {Yu. S. Eliseeva and F. G\"otze and A. Yu. Zaitsev},
     title = {Estimates for the concentration functions in the {Littlewood--Offord} problem},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {50--69},
     publisher = {mathdoc},
     volume = {420},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2013_420_a2/}
}