@article{ZVMMF_1968_8_3_a9,
     author = {B. N. Pshenichnyi},
     title = {A certain descent algorithm},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {647--652},
     publisher = {mathdoc},
     volume = {8},
     number = {3},
     year = {1968},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1968_8_3_a9/}
}