@article{ZVMMF_1987_27_11_a1,
     author = {V. P. Zagonov},
     title = {Some variational methods for constructing approximations of nonsmooth solutions of ill-posed problems},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1614--1627},
     year = {1987},
     volume = {27},
     number = {11},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1987_27_11_a1/}
}