@article{DAN_1985_283_3_a1,
     author = {E. G. D'yakonov},
     title = {Asymptotically optimal (with respect to complexity) methods of},
     journal = {Doklady Akademii Nauk},
     pages = {526--530},
     publisher = {mathdoc},
     volume = {283},
     number = {3},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1985_283_3_a1/}
}