@article{DAN_1983_272_4_a9,
     author = {A. S. Rykov},
     title = {The combined method of penalty functions and projection},
     journal = {Doklady Akademii Nauk},
     pages = {810--812},
     publisher = {mathdoc},
     volume = {272},
     number = {4},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1983_272_4_a9/}
}