@article{DAN_1961_136_1_a4,
     author = {L. A. Kivistik},
     title = {A modification of the iterative method with minimal residuals for the solution of non-linear operator equations},
     journal = {Doklady Akademii Nauk},
     pages = {22--25},
     publisher = {mathdoc},
     volume = {136},
     number = {1},
     year = {1961},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1961_136_1_a4/}
}