@article{DAN_1961_136_3_a11,
     author = {\'E. I. Nechiporuk},
     title = {The complexity of superpositions in a basis containing nontrivial linear functions with weights distinct from zero},
     journal = {Doklady Akademii Nauk},
     pages = {560--563},
     publisher = {mathdoc},
     volume = {136},
     number = {3},
     year = {1961},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1961_136_3_a11/}
}