@article{ZVMMF_2002_42_5_a3,
     author = {V. A. Bereznev and V. G. Karmanov and A. A. Tret'yakov},
     title = {Convergence of the penalty function method for an unbounded solution set},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {641--652},
     publisher = {mathdoc},
     volume = {42},
     number = {5},
     year = {2002},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2002_42_5_a3/}
}