@article{UZKU_1969_129_4_a3,
     author = {Ya. I. Zabotin and V. S. Izhutkin},
     title = {A modification of the gradient projection method for a~convex programming problem},
     journal = {U\v{c}\"enye zapiski Kazanskogo universiteta. Seri\^a Fiziko-matemati\v{c}eskie nauki},
     pages = {32--39},
     publisher = {mathdoc},
     volume = {129},
     number = {4},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/UZKU_1969_129_4_a3/}
}