@article{DM_1992_4_4_a11,
     author = {D. G. Meshchaninov},
     title = {Second $p$-differences of $p^\alpha$-valued logic functions},
     journal = {Diskretnaya Matematika},
     pages = {131--139},
     year = {1992},
     volume = {4},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_1992_4_4_a11/}
}