@article{DAN_1965_164_3_a7,
     author = {A. N. Tikhonov},
     title = {Ill-posed problems of optimal planning and stable methods for their solution},
     journal = {Doklady Akademii Nauk},
     pages = {507--510},
     publisher = {mathdoc},
     volume = {164},
     number = {3},
     year = {1965},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1965_164_3_a7/}
}