@article{ZVMMF_1971_11_3_a18,
     author = {Ya. I. Al'ber},
     title = {On the problem of the minimization of smooth functionals by gradient methods},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {752--758},
     year = {1971},
     volume = {11},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1971_11_3_a18/}
}