@article{DAN_1986_291_4_a2,
     author = {V. M. Panin},
     title = {A linear analogue of the gradient descent method in conditional},
     journal = {Doklady Akademii Nauk},
     pages = {786--788},
     publisher = {mathdoc},
     volume = {291},
     number = {4},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1986_291_4_a2/}
}