@article{DAN_1980_250_4_a6,
     author = {O. M. Kasim-zade},
     title = {On a measure of the complexity of schemes of functional elements},
     journal = {Doklady Akademii Nauk},
     pages = {797--800},
     publisher = {mathdoc},
     volume = {250},
     number = {4},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1980_250_4_a6/}
}