@article{PDMA_2012_5_a3,
     author = {A. M. Zubkov and A. A. Serov},
     title = {Estimates for the number of {Boolean} functions having affine or quadratic approximations with a~given accuracy},
     journal = {Prikladnaya Diskretnaya Matematika. Supplement},
     pages = {11--13},
     publisher = {mathdoc},
     number = {5},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDMA_2012_5_a3/}
}