@article{DA_2012_19_3_a2,
     author = {A. V. Kel'manov and S. M. Romanchenko and S. A. Khamidullin},
     title = {Approximation algorithms for some {NP-hard} problems of searching a~vectors subsequence},
     journal = {Diskretnyj analiz i issledovanie operacij},
     pages = {27--38},
     publisher = {mathdoc},
     volume = {19},
     number = {3},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DA_2012_19_3_a2/}
}