@article{MZM_2010_87_5_a6,
     author = {O. V. Zubkov},
     title = {Refined {Estimates} of the {Number} of {Repetition-Free} {Boolean} {Functions} in the {Full} {Binary} {Basis} $\{\&,\vee,\oplus,-\}$},
     journal = {Matemati\v{c}eskie zametki},
     pages = {721--733},
     publisher = {mathdoc},
     volume = {87},
     number = {5},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2010_87_5_a6/}
}