@article{DAN_1973_209_3_a5,
     author = {A. S. Kuzichev},
     title = {Deductive-combinatorial construction of the theory of functionality},
     journal = {Doklady Akademii Nauk},
     pages = {541--543},
     publisher = {mathdoc},
     volume = {209},
     number = {3},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1973_209_3_a5/}
}