@article{ZVMMF_1987_27_5_a1,
     author = {A. Yu. Luchka and O. \`E. Noshchenko and I. V. Sergienko and N. I. Tukalevskaya},
     title = {Accelerated conjugate gradient method},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {651--660},
     year = {1987},
     volume = {27},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1987_27_5_a1/}
}