@article{DAN_1985_284_6_a9,
     author = {M. M. Kovalev and N. N. Pisaruk},
     title = {Gradient methods in convex integer programming},
     journal = {Doklady Akademii Nauk},
     pages = {1322--1326},
     publisher = {mathdoc},
     volume = {284},
     number = {6},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1985_284_6_a9/}
}