@article{ZNSL_2015_441_a12,
     author = {A. Yu. Zaitsev},
     title = {Bound for the maximal probability in the {Littlewood--Offord} problem},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {204--209},
     publisher = {mathdoc},
     volume = {441},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2015_441_a12/}
}