@article{DAN_1990_312_4_a7,
     author = {V. N. Kondrat'ev and V. F. Kravchenko and V. L. Rvachev},
     title = {Transformation of complex regular logic circuits},
     journal = {Doklady Akademii Nauk},
     pages = {808--814},
     publisher = {mathdoc},
     volume = {312},
     number = {4},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1990_312_4_a7/}
}