@article{DM_2015_27_4_a4,
     author = {R. A. De La Krus Khimenes and O. V. Kamlovskii},
     title = {The sum of modules of {Walsh} coefficients of {Boolean} functions},
     journal = {Diskretnaya Matematika},
     pages = {49--66},
     publisher = {mathdoc},
     volume = {27},
     number = {4},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_2015_27_4_a4/}
}