@article{DAN_1970_192_5_a13, author = {V. A. Emelichev}, title = {Problems of discrete optimization}, journal = {Doklady Akademii Nauk}, pages = {1002--1003}, publisher = {mathdoc}, volume = {192}, number = {5}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1970_192_5_a13/} }