@article{DAN_1973_209_6_a10,
     author = {V. D. Skarin},
     title = {On the method of penalty functions for nonlinear programming problems},
     journal = {Doklady Akademii Nauk},
     pages = {1292--1295},
     publisher = {mathdoc},
     volume = {209},
     number = {6},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1973_209_6_a10/}
}