@article{DAN_1982_267_3_a8,
     author = {B. N. Pshenichnyi and R. A. Khachatryan},
     title = {Equality-type constraints in nonsmooth problems of optimization},
     journal = {Doklady Akademii Nauk},
     pages = {553--556},
     publisher = {mathdoc},
     volume = {267},
     number = {3},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1982_267_3_a8/}
}