@article{DAN_1976_229_3_a8,
     author = {V. P. Tanana and A. A. Timonov},
     title = {On projection methods for solving nonlinear unstable problems},
     journal = {Doklady Akademii Nauk},
     pages = {558--561},
     publisher = {mathdoc},
     volume = {229},
     number = {3},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1976_229_3_a8/}
}