@article{ZVMMF_1978_18_2_a28, author = {N. N. Katerinochkina}, title = {A search for the maximum upper zero for certain subclasses of monotone {Boolean} functions}, journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki}, pages = {516--519}, year = {1978}, volume = {18}, number = {2}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/ZVMMF_1978_18_2_a28/} }