@article{ZVMMF_2015_55_9_a4,
     author = {Yu. A. Chernyaev},
     title = {An extension of the gradient projection method and {Newton's} method to extremum problems constrained by a smooth surface},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1493--1502},
     publisher = {mathdoc},
     volume = {55},
     number = {9},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2015_55_9_a4/}
}