@article{DAN_1990_315_2_a3,
     author = {A. Kaplan and R. Tikhachke},
     title = {Investigation of iterative processes for solving ill-posed convex},
     journal = {Doklady Akademii Nauk},
     pages = {275--278},
     publisher = {mathdoc},
     volume = {315},
     number = {2},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1990_315_2_a3/}
}