@article{VMUMM_1995_2_a7,
     author = {O. M. Kasim-zade},
     title = {On the implicit expressibility of {Boolean} functions},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {44--49},
     publisher = {mathdoc},
     number = {2},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1995_2_a7/}
}