@article{DAN_1978_241_5_a0,
     author = {F. P. Vasil'ev},
     title = {On the regularization of ill-posed extremal problems},
     journal = {Doklady Akademii Nauk},
     pages = {1001--1004},
     publisher = {mathdoc},
     volume = {241},
     number = {5},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1978_241_5_a0/}
}