@article{VMP_2001_2_1_a8,
     author = {F. P. Vasil'ev},
     title = {Regularization methods with set extension for solving unstable problems of minimization},
     journal = {Numerical methods and programming},
     pages = {123--130},
     publisher = {mathdoc},
     volume = {2},
     number = {1},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMP_2001_2_1_a8/}
}